v3.26.3
Investments - Individual Investments in the Portfolios of SLP IV, Spread and Interest Rate (Details)
Sep. 30, 2026
Dec. 31, 2025
Mar. 30, 2020
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[2] 5.25% [3],[4],[5]  
Interest rate 9.25% [1],[2],[6] 9.07% [3],[4],[5],[7]  
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[2] 5.25% [4],[8],[9]  
Interest rate 9.25% [1],[2],[6] 9.07% [4],[7],[8],[9]  
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[10],[11] 5.25% [4],[12]  
Interest rate 9.25% [1],[6],[10],[11] 9.07% [4],[7],[12]  
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[13],[14] 5.25% [4],[12]  
Interest rate 9.25% [1],[6],[13],[14] 9.07% [4],[7],[12]  
Investment, Identifier [Axis]: AAH Topco, LLC | Subordinated 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 11.50% [1],[2],[15] 11.50% [4],[8],[9],[16]  
Interest rate 11.50% [1],[2],[6] 11.50% [4],[7],[8],[9]  
Investment, Identifier [Axis]: AAH Topco, LLC | Subordinated 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 11.50% [1],[13],[14],[15] 11.50% [4],[12],[16]  
Interest rate 11.50% [1],[6],[13],[14] 11.50% [4],[7],[12]  
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.50%  
Interest rate [4],[7],[9],[17]   9.27%  
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5],[16]   2.75%  
PIK [3],[4],[5],[16]   3.25%  
Interest rate [3],[4],[5],[7]   9.77%  
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[16]   2.75%  
PIK [4],[8],[9],[16]   3.25%  
Interest rate [4],[7],[8],[9]   9.77%  
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[16]   2.75%  
PIK [4],[8],[9],[16]   3.25%  
Interest rate [4],[7],[8],[9]   9.77%  
Investment, Identifier [Axis]: ACI Parent Inc. | Preferred shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16],[18],[19]   11.75%  
Interest rate [4],[7],[9],[19]   11.75%  
Investment, Identifier [Axis]: AI Altius US Bidco, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   4.75%  
Interest rate [4],[7],[8],[9]   8.36%  
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11],[15] 2.63%    
PIK [1],[10],[11],[15] 3.28%    
Interest rate [1],[6],[10],[11] 9.73%    
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 5.25%    
Interest rate [1],[6],[13],[14],[20] 9.12%    
Investment, Identifier [Axis]: Acumatica Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.57% [1],[6],[10],[11] 8.42% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Adelaide Borrower, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% [1],[13],[14] 3.38% [4],[8],[9],[16]  
PIK [4],[8],[9],[16]   3.38%  
Interest rate 10.07% [1],[6],[13],[14] 10.42% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Adelaide Borrower, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% [1],[13],[14],[20] 6.25% [4],[8],[9],[17]  
Interest rate 9.77% [1],[6],[13],[14],[20] 9.98% [4],[7],[8],[9],[17]  
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   6.50%  
Interest rate [4],[7],[8],[9]   10.34%  
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14] 5.50% [4],[8],[9]  
Interest rate 9.60% [1],[6],[13],[14] 9.62% [4],[7],[8],[9]  
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[10],[11] 5.50% [3],[4],[5]  
Interest rate 9.60% [1],[6],[10],[11] 9.62% [3],[4],[5],[7]  
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc. | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14] 5.50% [4],[8],[9]  
Interest rate 9.60% [1],[6],[13],[14] 9.62% [4],[7],[8],[9]  
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 0.50% [1],[13],[14],[15],[21] 0.50% [4],[8],[9],[16],[18]  
PIK 6.75% [1],[13],[14],[15],[21] 6.75% [4],[8],[9],[16],[18]  
Interest rate 11.03% [1],[6],[13],[14] 11.22% [4],[7],[8],[9]  
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 0.50% [1],[14],[15],[21] 0.50% [4],[9],[16],[18]  
PIK 14.50% [1],[14],[15],[21] 14.50% [4],[9],[16],[18]  
Interest rate 18.78% [1],[6],[14] 18.97% [4],[7],[9]  
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | Subordinated      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 1.00% [1],[14],[15],[21] 1.00% [4],[9],[16],[18]  
Interest rate 4.88% [1],[6],[14] 5.14% [4],[7],[9]  
Investment, Identifier [Axis]: Anaplan, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.50%  
Interest rate [3],[4],[5],[7]   8.32%  
Investment, Identifier [Axis]: Associations Finance, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 6.50%    
Interest rate [1],[6],[13],[14] 10.52%    
Investment, Identifier [Axis]: Associations Finance, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 6.50%    
Interest rate [1],[6],[14],[20] 10.52%    
Investment, Identifier [Axis]: Associations Finance, Inc. | Subordinated 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15] 14.25%    
Interest rate [1],[6],[14] 14.25%    
Investment, Identifier [Axis]: Associations Finance, Inc. | Subordinated 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15] 14.25%    
Interest rate [1],[6],[14] 14.25%    
Investment, Identifier [Axis]: Associations, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   6.50%  
Interest rate [4],[7],[8],[9]   10.66%  
Investment, Identifier [Axis]: Associations, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   6.50%  
Interest rate [4],[7],[9],[17]   10.66%  
Investment, Identifier [Axis]: Associations, Inc. | Subordinated 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16]   14.25%  
Interest rate [4],[7],[9]   14.25%  
Investment, Identifier [Axis]: Associations, Inc. | Subordinated 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16]   14.25%  
Interest rate [4],[7],[9]   14.25%  
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.23% [1],[6],[10],[11] 8.61% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.23% [1],[6],[13],[14] 8.61% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.23% [1],[6],[13],[14] 8.61% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.) | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[13],[14] 5.75% [4],[8],[9]  
Interest rate 9.51% [1],[6],[13],[14] 9.58% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 4.25%    
Interest rate [1],[6],[13],[14],[20] 8.00%    
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.65% [1],[6],[10],[11] 8.47% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [1],[10],[11] 4.25% [3],[4],[5]  
Interest rate 8.15% [1],[6],[10],[11] 7.97% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [1],[13],[14] 4.25% [4],[8],[9]  
Interest rate 8.15% [1],[6],[13],[14] 7.97% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC) | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.75% [1],[6],[13],[14] 8.57% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Bonterra LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.75%  
Interest rate [3],[4],[5],[7]   8.42%  
Investment, Identifier [Axis]: Bonterra LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 5.00%    
Interest rate [1],[6],[14],[20] 9.07%    
Investment, Identifier [Axis]: Bonterra LLC | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[17]   4.75%  
Interest rate [4],[7],[8],[9],[17]   8.69%  
Investment, Identifier [Axis]: Bonterra LLC | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   4.75%  
Interest rate [4],[7],[9],[17]   8.44%  
Investment, Identifier [Axis]: Bonterra LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 5.00%    
Interest rate [1],[6],[10],[11] 9.07%    
Investment, Identifier [Axis]: Bonterra LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.00%    
Interest rate [1],[6],[13],[14] 9.07%    
Investment, Identifier [Axis]: Brave Parent Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[22] 4.25% [4],[23]  
Interest rate 8.40% [1],[6],[22] 7.97% [4],[7],[23]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[14],[20] 5.00% [4],[9],[17]  
Interest rate 8.90% [1],[6],[14],[20] 8.72% [4],[7],[9],[17]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[10],[11] 5.00% [3],[4],[5]  
Interest rate 8.90% [1],[6],[10],[11] 8.72% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[10],[11] 5.00% [3],[4],[5]  
Interest rate 8.90% [1],[6],[10],[11] 8.72% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[13],[14] 5.00% [3],[4],[5]  
Interest rate 8.90% [1],[6],[13],[14] 8.72% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[10],[11] 5.00% [4],[8],[9]  
Interest rate 8.90% [1],[6],[10],[11] 8.72% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 5      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[10],[11] 5.00% [3],[4],[5]  
Interest rate 8.90% [1],[6],[10],[11] 8.72% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 6      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[10],[11] 5.00% [3],[4],[5]  
Interest rate 8.90% [1],[6],[10],[11] 8.72% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 7      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   5.00%  
Interest rate [3],[4],[5],[7]   8.72%  
Investment, Identifier [Axis]: CFS Management, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.25% [1],[13],[14],[15] 3.41% [4],[8],[9],[16]  
PIK 2.25% [1],[13],[14],[15] 5.09% [4],[8],[9],[16]  
Interest rate 12.84% [1],[6],[13],[14] 12.43% [4],[7],[8],[9]  
Investment, Identifier [Axis]: CFS Management, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.25% [1],[10],[11],[15] 3.41% [3],[4],[5],[16]  
PIK 2.25% [1],[10],[11],[15] 5.09% [3],[4],[5],[16]  
Interest rate 12.84% [1],[6],[10],[11] 12.43% [3],[4],[5],[7]  
Investment, Identifier [Axis]: CG Group Holdings, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5],[16]   6.75%  
PIK [3],[4],[5],[16]   2.00%  
Interest rate [3],[4],[5],[7]   12.42%  
Investment, Identifier [Axis]: CG Group Holdings, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[16],[17]   6.75%  
PIK [4],[8],[9],[16],[17]   2.00%  
Interest rate [4],[7],[8],[9],[17]   12.47%  
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.75%  
Interest rate [3],[4],[5],[7]   8.47%  
Investment, Identifier [Axis]: Capstone Borrower, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [13],[14] 8.00%    
Interest rate [6],[13],[14] 8.00%    
Investment, Identifier [Axis]: Cardinal Parent, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [2] 4.50% [12]  
Interest rate 8.72% [2],[6] 8.32% [7],[12]  
Investment, Identifier [Axis]: Cardinal Parent, Inc. | Second lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 7.75% [1],[2] 7.75% [4],[12]  
Interest rate 11.97% [1],[2],[6] 11.58% [4],[7],[12]  
Investment, Identifier [Axis]: Centegix Intermediate II, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11],[15] 2.75%    
PIK [1],[10],[11],[15] 3.25%    
Interest rate [1],[6],[10],[11] 9.72%    
Investment, Identifier [Axis]: CentralSquare Technologies, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% [1],[10],[11] 5.75% [3],[4],[5]  
Interest rate 9.90% [1],[6],[10],[11] 9.47% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Ciklum Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 6.75%    
Interest rate [1],[6],[13],[14],[20] 10.75%    
Investment, Identifier [Axis]: Ciklum Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.75% [1],[10],[11] 6.50% [3],[4],[5]  
Interest rate 10.60% [1],[6],[10],[11] 10.45% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Ciklum Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.75% [1],[13],[14] 6.50% [4],[8],[9]  
Interest rate 10.74% [1],[6],[13],[14] 10.44% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Community Management Holdings MidCo 2, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   4.75%  
Interest rate [4],[7],[8],[9]   8.44%  
Investment, Identifier [Axis]: Community Management Holdings MidCo 2, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[17]   4.75%  
Interest rate [4],[7],[8],[9],[17]   8.48%  
Investment, Identifier [Axis]: Community Management Holdings MidCo 2, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.00%    
Interest rate [1],[6],[13],[14] 9.03%    
Investment, Identifier [Axis]: Community Management Holdings MidCo 2, LLC | First lien1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.00%    
Interest rate [1],[6],[13],[14] 9.07%    
Investment, Identifier [Axis]: Compsych Investments Corp. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.48% [1],[6],[10],[11] 8.61% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Convey Health Solutions, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 1.31% [1],[11],[15],[21] 1.00% [3],[4],[5],[16]  
PIK 2.63% [1],[11],[15],[21] 3.94% [3],[4],[5],[16]  
Interest rate 8.11% [1],[6],[11] 8.71% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Convey Health Solutions, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5],[16]   1.00%  
PIK [3],[4],[5],[16]   3.94%  
Interest rate 8.11% [1],[6],[11] 8.71% [3],[4],[5],[7]  
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[13],[14] 5.00% [4],[8],[9]  
Interest rate 9.15% [1],[6],[13],[14] 8.72% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   5.25%  
Interest rate [3],[4],[5],[7]   9.09%  
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 5.25%    
Interest rate [1],[6],[13],[14],[20] 9.07%    
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 5.25%    
Interest rate [1],[6],[10],[11] 9.07%    
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.25%    
Interest rate [1],[6],[13],[14] 9.07%    
Investment, Identifier [Axis]: Cronos Crimson Holdings, Inc. (f/k/a NMC Crimson Holdings, Inc.) | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.09% [1],[10],[11] 6.09% [3],[4],[5]  
Interest rate 9.99% [1],[6],[10],[11] 10.20% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Cronos Crimson Holdings, Inc. (f/k/a NMC Crimson Holdings, Inc.) | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.09% [1],[13],[14] 6.09% [4],[8],[9]  
Interest rate 10.09% [1],[6],[13],[14] 10.02% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Cronos Crimson Holdings, Inc. (f/k/a NMC Crimson Holdings, Inc.) | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.24% [1],[10],[11] 6.24% [3],[4],[5]  
Interest rate 10.20% [1],[6],[10],[11] 10.25% [3],[4],[5],[7]  
Investment, Identifier [Axis]: DCA Buyer LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 6.00%    
Interest rate [1],[6],[10],[11] 10.07%    
Investment, Identifier [Axis]: DCA Buyer LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 6.00%    
Interest rate [1],[6],[13],[14] 10.07%    
Investment, Identifier [Axis]: DCA Investment Holding, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   8.41%  
Interest rate [3],[4],[5],[7]   12.08%  
Investment, Identifier [Axis]: DCA Investment Holding, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   8.50%  
Interest rate [4],[7],[8],[9]   12.17%  
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. | Second lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   5.50%  
Interest rate [4],[7],[8],[9]   9.22%  
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[2] 5.00%    
Interest rate [1],[2],[6] 9.17%    
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.00%    
Interest rate [1],[6],[13],[14] 9.17%    
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   5.75%  
Interest rate [4],[7],[8],[9]   9.63%  
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[12]   5.75%  
Interest rate [4],[7],[12]   9.63%  
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   5.75%  
Interest rate [4],[7],[8],[9]   9.57%  
Investment, Identifier [Axis]: DT1 Midco Corp | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   5.00%  
Interest rate [3],[4],[5],[7]   8.72%  
Investment, Identifier [Axis]: DT1 Midco Corp | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.00%  
Interest rate [4],[7],[9],[17]   8.72%  
Investment, Identifier [Axis]: DT1 Midco Corp. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 5.00%    
Interest rate [1],[6],[10],[11] 8.90%    
Investment, Identifier [Axis]: DT1 Midco Corp. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 5.00%    
Interest rate [1],[6],[14],[20] 8.90%    
Investment, Identifier [Axis]: Daxko Acquisition Corporation | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.65% [1],[6],[13],[14] 8.47% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Daxko Acquisition Corporation | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.65% [1],[6],[10],[11] 8.47% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Daxko Acquisition Corporation | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[14] 4.75% [4],[9]  
Interest rate 8.65% [1],[6],[14] 8.47% [4],[7],[9]  
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC | Preferred Shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[13],[14],[15],[24] 7.00%    
Interest rate [1],[6],[13],[14],[24] 7.00%    
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC | Preferred shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[8],[9],[16],[25]   7.00%  
Interest rate [4],[7],[8],[9],[25]   7.00%  
Investment, Identifier [Axis]: Deca Dental Holdings LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   5.75%  
PIK [1],[10],[11],[15] 5.75%    
Interest rate 9.92% [1],[6],[10],[11] 9.52% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Deca Dental Holdings LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   5.75%  
PIK [1],[13],[14],[15] 5.75%    
Interest rate 9.92% [1],[6],[13],[14] 9.52% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Deca Dental Holdings LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[13],[14],[15] 5.75% [4],[8],[9]  
Interest rate 9.92% [1],[6],[13],[14] 9.52% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Deca Dental Holdings LLC | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.75%    
Interest rate [1],[6],[13],[14] 9.60%    
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   5.50%  
Interest rate [3],[4],[5],[7]   9.23%  
Investment, Identifier [Axis]: Digicert, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[10],[11] 5.75% [3],[4],[5]  
Interest rate 9.65% [1],[6],[10],[11] 9.47% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Diligent Corporation | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[13],[14],[15] 8.42%    
Interest rate [1],[6],[13],[14] 12.18%    
Investment, Identifier [Axis]: Diligent Corporation | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[14],[20] 5.00% [4],[9],[17]  
Interest rate 8.76% [1],[6],[14],[20] 8.75% [4],[7],[9],[17]  
Investment, Identifier [Axis]: Diligent Corporation | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   5.00%  
Interest rate [3],[4],[5],[7]   8.82%  
Investment, Identifier [Axis]: Diligent Corporation | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   5.00%  
Interest rate [4],[7],[8],[9]   8.82%  
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc. | Preferred shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16],[26]   10.50%  
Interest rate [4],[7],[9],[26]   10.50%  
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 7.50% [1],[10],[11],[27] 7.50% [3],[4],[5],[28]  
Interest rate 11.72% [1],[6],[10],[11],[27] 11.32% [3],[4],[5],[7],[28]  
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 7.50% [1],[14],[27] 7.50% [4],[9],[28]  
Interest rate 11.72% [1],[6],[14],[27] 11.32% [4],[7],[9],[28]  
Investment, Identifier [Axis]: Eclipse Buyer Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [1],[2],[29] 4.50% [4],[12],[30]  
Interest rate 7.98% [1],[2],[6],[29] 8.25% [4],[7],[12],[30]  
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series A Preferred Shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15] 15.00%    
Interest rate [1],[6],[14] 15.00%    
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series A preferred shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16]   15.00%  
Interest rate [4],[7],[9]   15.00%  
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series B Preferred Shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15],[21] 11.50%    
Interest rate [1],[6],[14] 11.50%    
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series B preferred shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16],[18]   11.50%  
Interest rate [4],[7],[9]   11.50%  
Investment, Identifier [Axis]: Eclipse Topco, Inc. | Preferred Shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[2],[15],[29] 12.50%    
Interest rate [1],[2],[6],[29] 12.50%    
Investment, Identifier [Axis]: Eclipse Topco, Inc. | Preferred shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[12],[16],[30]   12.50%  
Interest rate [4],[7],[12],[30]   12.50%  
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC | Subordinated      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 14.00% [1],[14],[15],[27],[31] 14.00% [4],[9],[16],[28],[32]  
Interest rate 17.88% [1],[6],[14],[27],[31] 17.67% [4],[7],[9],[28],[32]  
Investment, Identifier [Axis]: Einstein Parent, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[13],[14] 6.50% [4],[8],[9]  
Interest rate 8.98% [1],[6],[13],[14] 10.36% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Einstein Parent, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[10],[11] 6.50% [3],[4],[5]  
Interest rate 8.98% [1],[6],[10],[11] 10.36% [3],[4],[5],[7]  
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 5.00%    
Interest rate [1],[6],[13],[14],[20] 9.05%    
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[17],[23]   5.25%  
Interest rate [4],[7],[17],[23]   9.26%  
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[22] 5.25% [4],[23]  
Interest rate 9.22% [1],[6],[22] 9.07% [4],[7],[23]  
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[13],[14] 5.25% [4],[8],[9]  
Interest rate 9.22% [1],[6],[13],[14] 9.07% [4],[7],[8],[9]  
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[22] 5.25% [4],[23]  
Interest rate 9.22% [1],[6],[22] 9.07% [4],[7],[23]  
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[22] 5.25% [4],[23]  
Interest rate 9.22% [1],[6],[22] 9.07% [4],[7],[23]  
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 5      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[22] 5.00%    
Interest rate [1],[6],[22] 9.22%    
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 6      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.00%    
Interest rate [1],[6],[13],[14] 9.22%    
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien- Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[17]   5.25%  
Interest rate [4],[7],[8],[9],[17]   9.26%  
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.25% [1],[13],[14],[15] 2.25% [4],[8],[9],[16]  
PIK 2.75% [1],[13],[14],[15] 2.75% [4],[8],[9],[16]  
Interest rate 8.82% [1],[6],[13],[14] 8.84% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[14],[20] 4.50% [4],[9],[17]  
Interest rate 8.32% [1],[6],[14],[20] 8.34% [4],[7],[9],[17]  
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.) | Second lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [12]   6.75%  
Interest rate [7],[12]   10.75%  
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.) | Second lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [8],[9]   6.75%  
Interest rate [7],[8],[9]   10.75%  
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.25%  
Interest rate [4],[7],[9],[17]   9.08%  
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[10],[11] 5.25% [3],[4],[5]  
Interest rate 9.47% [1],[6],[10],[11] 9.22% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[13],[14] 5.25% [4],[8],[9]  
Interest rate 9.47% [1],[6],[13],[14] 9.22% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14],[20] 5.50% [4],[8],[9],[17]  
Interest rate 9.67% [1],[6],[13],[14],[20] 9.27% [4],[7],[8],[9],[17]  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[10],[11] 5.50% [3],[4],[5]  
Interest rate 9.67% [1],[6],[10],[11] 9.27% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14] 5.50% [4],[8],[9]  
Interest rate 9.67% [1],[6],[13],[14] 9.27% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[14] 5.50% [4],[9]  
Interest rate 9.67% [1],[6],[14] 9.27% [4],[7],[9]  
Investment, Identifier [Axis]: Foundational Education Group, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [10],[11] 3.75% [3],[5]  
Interest rate 8.33% [6],[10],[11] 7.85% [3],[5],[7]  
Investment, Identifier [Axis]: Foundational Education Group, Inc. | Second lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.50% [1],[22] 6.50% [4],[23]  
Interest rate 10.58% [1],[6],[22] 10.60% [4],[7],[23]  
Investment, Identifier [Axis]: Foundational Education Group, Inc. | Second lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.50% [1],[13],[14] 6.50% [4],[8],[9]  
Interest rate 10.58% [1],[6],[13],[14] 10.60% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Fullsteam Operations LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[10],[11] 5.25% [3],[4],[5]  
Interest rate 9.01% [1],[6],[10],[11] 9.11% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Fullsteam Operations LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 5.25%    
Interest rate [1],[6],[13],[14],[20] 9.02%    
Investment, Identifier [Axis]: GC Waves Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [22] 4.50%    
Interest rate [6],[22] 8.40%    
Investment, Identifier [Axis]: GC Waves Holdings, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.50%  
Interest rate [3],[4],[5],[7]   8.22%  
Investment, Identifier [Axis]: GC Waves Holdings, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[23]   4.50%  
Interest rate [4],[7],[23]   8.22%  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 5.25%    
Interest rate [1],[6],[14],[20] 9.32%    
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.25%  
Interest rate [4],[7],[9],[17]   8.92%  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.25%  
Interest rate [4],[7],[9],[17]   8.92%  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[22] 5.25% [3],[4],[5]  
Interest rate 9.32% [1],[6],[22] 8.92% [3],[4],[5],[7]  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[14] 5.25% [4],[23]  
Interest rate 9.32% [1],[6],[14] 8.92% [4],[7],[23]  
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   5.25%  
Interest rate [4],[7],[8],[9]   8.92%  
Investment, Identifier [Axis]: Greenway Health, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.75% [1],[13],[14] 6.75% [4],[8],[9]  
Interest rate 10.60% [1],[6],[13],[14] 10.42% [4],[7],[8],[9]  
Investment, Identifier [Axis]: HBWM Holdings, LLC | Common Units      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[15],[33],[34] 4.00%    
Interest rate [1],[6],[33],[34] 4.00%    
Investment, Identifier [Axis]: HBWM Holdings, LLC | Common units      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[16],[35],[36]   4.00%  
Interest rate [4],[7],[35],[36]   4.00%  
Investment, Identifier [Axis]: HP TLE Buyer, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.82% [1],[6],[10],[11] 8.42% [3],[4],[5],[7]  
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc. | Second lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 9.00% [1],[11],[15],[22] 9.00% [4],[16],[23]  
Interest rate 12.86% [1],[6],[22] 12.97% [4],[7],[23]  
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc. | Second lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [3],[4],[5],[16]   9.00%  
Interest rate 12.86% [1],[6],[11] 12.97% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Healthspan Buyer, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   4.75%  
Interest rate [4],[7],[8],[9]   8.42%  
Investment, Identifier [Axis]: Healthspan Buyer, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [10],[11] 4.75%    
Interest rate [6],[10],[11] 8.65%    
Investment, Identifier [Axis]: Healthspan Buyer, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [13],[14] 4.75%    
Interest rate [6],[13],[14] 8.65%    
Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [10],[11] 5.25% [3],[5]  
Interest rate 9.25% [6],[10],[11] 9.07% [3],[5],[7]  
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 6.25%    
Interest rate [1],[6],[10],[11] 10.01%    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 6.25%    
Interest rate [1],[6],[13],[14] 10.15%    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 6.25%    
Interest rate [1],[6],[13],[14] 10.11%    
Investment, Identifier [Axis]: IG Investments Holdings, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[10],[11] 5.00% [3],[4],[5]  
Interest rate 8.82% [1],[6],[10],[11] 8.84% [3],[4],[5],[7]  
Investment, Identifier [Axis]: IG Investments Holdings, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[13],[14] 5.00% [4],[8],[9]  
Interest rate 8.82% [1],[6],[13],[14] 8.84% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Icefall Parent, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 4.50%    
Interest rate [1],[6],[13],[14] 8.57%    
Investment, Identifier [Axis]: Infogain Corporation | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[10],[11] 5.75% [3],[4],[5]  
Interest rate 9.75% [1],[6],[10],[11] 9.57% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Infogain Corporation | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[14],[20] 5.75% [3],[4],[5]  
Interest rate 9.75% [1],[6],[14],[20] 9.57% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Infogain Corporation | Subordinated      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 7.50% [1],[14] 7.50% [4],[9]  
Interest rate 11.50% [1],[6],[14] 11.27% [4],[7],[9]  
Investment, Identifier [Axis]: Investment, Affiliated Issuer, Controlled, Majority-Owned      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Interest rate     7.00%
Investment, Identifier [Axis]: Ivy Hill Middle Market Credit Fund, Ltd | Structured Finance Obligation      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 7.00% [1],[14],[37] 7.00% [4],[9],[38]  
Interest rate 10.73% [1],[6],[14],[37] 10.86% [4],[7],[9],[38]  
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 4.75%    
Interest rate [1],[6],[10],[11] 8.82%    
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 4.75%    
Interest rate [1],[6],[13],[14] 8.82%    
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14] 5.50% [4],[8],[9]  
Interest rate 9.42% [1],[6],[13],[14] 9.44% [4],[7],[8],[9]  
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14] 5.50% [4],[8],[9]  
Interest rate 9.37% [1],[6],[13],[14] 9.46% [4],[7],[8],[9]  
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14] 5.50% [4],[8],[9]  
Interest rate 9.36% [1],[6],[13],[14] 9.53% [4],[7],[8],[9]  
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[14] 5.75% [4],[9]  
Interest rate 9.62% [1],[6],[14] 9.67% [4],[7],[9]  
Investment, Identifier [Axis]: Kele Holdco, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[13],[14],[20] 4.50% [4],[8],[9],[17]  
Interest rate 8.40% [1],[6],[13],[14],[20] 8.22% [4],[7],[8],[9],[17]  
Investment, Identifier [Axis]: Kele Holdco, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[22] 4.50% [4],[23]  
Interest rate 8.40% [1],[6],[22] 8.22% [4],[7],[23]  
Investment, Identifier [Axis]: Kele Holdco, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[22] 4.50% [4],[23]  
Interest rate 8.40% [1],[6],[22] 8.22% [4],[7],[23]  
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. | Preferred Shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15],[39] 10.75%    
Interest rate [1],[6],[14],[39] 14.60%    
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. | Preferred shares      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16],[40]   10.75%  
Interest rate [4],[7],[9],[40]   14.35%  
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[16],[23]   2.75%  
PIK [4],[16],[23]   2.75%  
Interest rate [4],[7],[23]   9.23%  
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 5.00%    
Interest rate [1],[6],[14],[20] 8.90%    
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[17],[23]   5.00%  
Interest rate [4],[7],[17],[23]   8.73%  
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.00%  
Interest rate [4],[7],[9],[17]   8.73%  
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[15],[22] 2.75%    
PIK [1],[15],[22] 2.75%    
Interest rate [1],[6],[22] 9.32%    
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[22] 5.00%    
Interest rate [1],[6],[22] 8.82%    
Investment, Identifier [Axis]: LogRhythm, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15],[21] 7.50%    
Interest rate [1],[6],[14] 11.32%    
Investment, Identifier [Axis]: LogRhythm, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 5.50%    
Interest rate [1],[6],[13],[14],[20] 9.23%    
Investment, Identifier [Axis]: Logrhythm, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9]   7.50%  
Interest rate [4],[7],[9]   11.34%  
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 4.75%    
Interest rate [1],[6],[14],[20] 8.60%    
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.82% [1],[6],[10],[11] 8.42% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.82% [1],[6],[13],[14] 8.42% [4],[7],[8],[9]  
Investment, Identifier [Axis]: MRI Software LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[14],[20] 4.75% [4],[9],[17]  
Interest rate 8.82% [1],[6],[14],[20] 8.44% [4],[7],[9],[17]  
Investment, Identifier [Axis]: MRI Software LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[22] 4.75% [4],[23]  
Interest rate 8.82% [1],[6],[22] 8.42% [4],[7],[23]  
Investment, Identifier [Axis]: MRI Software LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.82% [1],[6],[13],[14] 8.42% [4],[7],[8],[9]  
Investment, Identifier [Axis]: MRI Software LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.82% [1],[6],[10],[11] 8.42% [3],[4],[5],[7]  
Investment, Identifier [Axis]: MRI Software LLC | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.82% [1],[6],[10],[11] 8.42% [3],[4],[5],[7]  
Investment, Identifier [Axis]: MRI Software LLC | First lien 5      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.82% [1],[6],[13],[14] 8.42% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 4.75%    
Interest rate [1],[6],[13],[14],[20] 8.82%    
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[17]   4.75%  
Interest rate [4],[7],[8],[9],[17]   8.42%  
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   4.75%  
Interest rate [4],[7],[9],[17]   8.43%  
Investment, Identifier [Axis]: Matterhorn Finco, Inc., | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11],[37] 5.50%    
Interest rate [1],[6],[10],[11],[37] 9.57%    
Investment, Identifier [Axis]: Meta Buyer LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[5]   5.25%  
Interest rate [3],[5],[7]   8.94%  
Investment, Identifier [Axis]: Meta Buyer LLC | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 5.25%    
Interest rate [1],[6],[14],[20] 9.00%    
Investment, Identifier [Axis]: Meta Buyer LLC | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 5.25%    
Interest rate [1],[6],[14],[20] 9.20%    
Investment, Identifier [Axis]: Meta Buyer LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 5.25%    
Interest rate [1],[6],[10],[11] 9.00%    
Investment, Identifier [Axis]: Meta Buyer LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14] 5.25%    
Interest rate [1],[6],[14] 9.00%    
Investment, Identifier [Axis]: Model N, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.75%  
Interest rate [3],[4],[5],[7]   8.42%  
Investment, Identifier [Axis]: Model N, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 4.75%    
Interest rate [1],[6],[10],[11] 8.82%    
Investment, Identifier [Axis]: Model N, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 4.75%    
Interest rate [1],[6],[13],[14] 8.70%    
Investment, Identifier [Axis]: NC Topco, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.50%  
Interest rate [3],[4],[5],[7]   8.22%  
Investment, Identifier [Axis]: NC Topco, LLC | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 4.50%    
Interest rate [1],[6],[10],[11] 8.26%    
Investment, Identifier [Axis]: NC Topco, LLC | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 4.50%    
Interest rate [1],[6],[13],[14] 8.26%    
Investment, Identifier [Axis]: National HME, Inc. | Second lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16],[18],[41],[42]   5.00%  
Interest rate [4],[7],[9],[41],[42]   9.25%  
Investment, Identifier [Axis]: National HME, Inc., Second lien, Tranche A Term Loan      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   5.00%  
Investment, Identifier [Axis]: National HME, Inc., Second lien, Tranche B Term Loan      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   6.00%  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[20] 5.50%    
Interest rate [1],[6],[13],[14],[20] 9.36%    
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[17]   5.50%  
Interest rate [4],[7],[8],[9],[17]   9.17%  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[17],[43]   5.50%  
Interest rate [4],[7],[8],[9],[17],[43]   9.23%  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Drawn 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.50%  
Interest rate [4],[7],[9],[17]   7.44%  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[13],[14],[44] 5.50% [4],[8],[9],[43]  
Interest rate 8.09% [1],[6],[13],[14],[44] 7.52% [4],[7],[8],[9],[43]  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[10],[11] 5.50% [3],[4],[5]  
Interest rate 9.57% [1],[6],[10],[11] 9.17% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Nelipak Holding Company | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.50%    
Interest rate [1],[6],[13],[14] 9.57%    
Investment, Identifier [Axis]: New ACI Buyer LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11],[15] 3.13%    
PIK [1],[10],[11],[15] 3.13%    
Interest rate [1],[6],[10],[11] 10.32%    
Investment, Identifier [Axis]: New ACI Buyer LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[11] 5.50%    
Interest rate [1],[6],[11] 9.57%    
Investment, Identifier [Axis]: New ACI Buyer LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[15] 3.13%    
PIK [1],[14],[15] 3.13%    
Interest rate [1],[6],[14] 10.32%    
Investment, Identifier [Axis]: New ACI Buyer LLC | Subordinated 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[11],[15] 10.00%    
Interest rate [1],[6],[11] 10.00%    
Investment, Identifier [Axis]: New ACI Buyer LLC | Subordinated 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15] 10.00%    
Interest rate [1],[6],[14] 10.00%    
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[11],[15],[45] 12.00%    
Interest rate [1],[6],[11],[45] 12.00%    
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[5],[16],[42]   12.00%  
Interest rate [4],[5],[7],[42]   12.00%  
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[8],[9],[16],[42]   12.00%  
Interest rate [4],[7],[8],[9],[42]   12.00%  
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | Subordinated      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 12.00% [1],[14],[15],[45] 12.00% [4],[9],[16],[42]  
Interest rate 12.00% [1],[6],[14],[45] 12.00% [4],[7],[9],[42]  
Investment, Identifier [Axis]: New Permian Holdco, L.L.C. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 9.00% [1],[13],[14],[45] 9.00% [4],[8],[9],[42]  
Interest rate 13.34% [1],[6],[13],[14],[45] 12.93% [4],[7],[8],[9],[42]  
Investment, Identifier [Axis]: New Permian Holdco, L.L.C. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% [1],[13],[14],[20],[45] 6.00% [4],[8],[9],[17],[42]  
Interest rate 10.34% [1],[6],[13],[14],[20],[45] 9.93% [4],[7],[8],[9],[17],[42]  
Investment, Identifier [Axis]: Next Holdco, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[10],[11] 5.25% [3],[4],[5]  
Interest rate 8.99% [1],[6],[10],[11] 9.09% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Notorious Topco, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 7.25% [1],[14],[15] 7.25% [4],[9],[16]  
Interest rate 11.47% [1],[6],[14] 11.10% [4],[7],[9]  
Investment, Identifier [Axis]: Notorious Topco, LLC | Subordinated      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 9.00% [1],[14],[15] 9.00% [4],[9],[16]  
Interest rate 13.22% [1],[6],[14] 12.85% [4],[7],[9]  
Investment, Identifier [Axis]: OEConnection LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[10],[11] 4.50% [3],[5]  
Interest rate 8.40% [1],[6],[10],[11] 8.23% [3],[5],[7]  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   5.50%  
Interest rate [4],[7],[9],[17]   9.34%  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50% [1],[2],[15] 5.50% [4],[12]  
PIK [1],[2],[15] 2.50%    
Interest rate 9.82% [1],[2],[6] 9.34% [4],[7],[12]  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% [1],[14] 5.50% [4],[8],[9]  
Interest rate 9.33% [1],[6],[14] 9.34% [4],[7],[8],[9]  
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14],[15] 3.50%    
PIK [1],[13],[14],[15] 2.50%    
Interest rate [1],[6],[13],[14] 9.82%    
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[13],[14],[20] 5.75% [4],[8],[9],[17]  
Interest rate 9.50% [1],[6],[13],[14],[20] 9.63% [4],[7],[8],[9],[17]  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[2] 5.75% [4],[12]  
Interest rate 9.51% [1],[2],[6] 9.57% [4],[7],[12]  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[10],[11] 5.75% [3],[4],[5]  
Interest rate 9.51% [1],[6],[10],[11] 9.57% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Permian Trust | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16],[18],[28]   10.00%  
Interest rate 11.00% [1],[6],[14],[27] 11.00% [4],[7],[9],[28]  
Investment, Identifier [Axis]: Permian Trust | Trust Claim      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 10.00% [1],[14],[15],[21],[27],[46] 10.00% [4],[16],[18],[28],[47]  
Interest rate 10.00% [1],[6],[27],[46] 10.00% [4],[7],[28],[47]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% [1],[10],[11] 6.00% [3],[4],[5]  
Interest rate 9.90% [1],[6],[10],[11] 9.72% [3],[4],[5],[7]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% [1],[13],[14],[20] 6.00% [4],[8],[9],[17]  
Interest rate 9.78% [1],[6],[13],[14],[20] 9.84% [4],[7],[8],[9],[17]  
Investment, Identifier [Axis]: Planview Parent, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [13],[14] 3.50%    
Interest rate [6],[13],[14] 7.57%    
Investment, Identifier [Axis]: Planview Parent, Inc. | Second lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[13],[14] 5.75% [4],[8],[9]  
Interest rate 9.82% [1],[6],[13],[14] 9.42% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Power Grid Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[12]   4.75%  
Interest rate [4],[7],[12]   8.42%  
Investment, Identifier [Axis]: Power Grid Holdings, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   3.75%  
Interest rate [4],[7],[9],[17]   10.50%  
Investment, Identifier [Axis]: Project Accelerate Parent, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[22] 5.25% [4],[23]  
Interest rate 9.15% [1],[6],[22] 8.97% [4],[7],[23]  
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [1],[13],[14] 4.25% [3],[5]  
Interest rate 8.33% [1],[6],[13],[14] 8.08% [3],[5],[7]  
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [1],[10],[11] 5.00% [3],[5]  
Interest rate 8.33% [1],[6],[10],[11] 8.72% [3],[5],[7]  
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[10],[11] 5.00%    
Interest rate [1],[6],[10],[11] 8.82%    
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 5.00%    
Interest rate [1],[6],[13],[14] 8.82%    
Investment, Identifier [Axis]: RLG Holdings, LLC | Second lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 7.50%    
Interest rate [1],[6],[13],[14] 11.58%    
Investment, Identifier [Axis]: RailPros Parent, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [1],[10],[11] 4.25% [3],[4],[5]  
Interest rate 8.01% [1],[6],[10],[11] 8.13% [3],[4],[5],[7]  
Investment, Identifier [Axis]: RailPros Parent, LLC | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14],[20] 4.25%    
Interest rate [1],[6],[14],[20] 8.01%    
Investment, Identifier [Axis]: RealPage, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [10],[11] 3.75%    
Interest rate [6],[10],[11] 7.82%    
Investment, Identifier [Axis]: Sierra Enterprises, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   6.00%  
Interest rate [3],[4],[5],[7]   9.67%  
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A Preferred Shares 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[2],[15],[21] 10.50%    
Interest rate [1],[2],[6] 14.70%    
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A Preferred Shares 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15],[21] 10.50%    
Interest rate [1],[6],[14] 14.70%    
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A preferred shares 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[12],[16]   10.50%  
Interest rate [4],[7],[12]   14.31%  
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A preferred shares 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[8],[9],[16]   10.50%  
Interest rate [4],[7],[8],[9]   14.31%  
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% [1],[13],[14] 2.00% [4],[8],[9],[16]  
PIK [4],[8],[9],[16]   3.25%  
Interest rate 7.90% [1],[6],[13],[14] 8.97% [4],[7],[8],[9]  
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% [1],[13],[14] 1.00% [4],[8],[9],[16]  
PIK [4],[8],[9],[16]   3.00%  
Interest rate 7.90% [1],[6],[13],[14] 7.72% [4],[7],[8],[9]  
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | Subordinated 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 11.00% [1],[14],[15] 11.00% [4],[5],[16]  
Interest rate 11.00% [1],[6],[14] 11.00% [4],[5],[7]  
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | Subordinated 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 11.00% [1],[11],[15] 11.00% [4],[9],[16]  
Interest rate 11.00% [1],[6],[11] 11.00% [4],[7],[9]  
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC | Series C-2 Preferred Units      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 15.00% [1],[14],[15],[27] 15.00% [4],[9],[16],[28]  
Interest rate 15.00% [1],[6],[14],[27] 15.00% [4],[7],[9],[28]  
Investment, Identifier [Axis]: Tempo Acquisition, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [13],[14],[37] 1.75%    
Interest rate [6],[13],[14],[37] 5.65%    
Investment, Identifier [Axis]: Tennessee Bidco Limited | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50% [1],[10],[11],[13],[14],[15] 3.50% [4],[8],[9],[16]  
PIK 2.00% [1],[10],[11],[13],[14],[15] 2.00% [4],[8],[9],[16]  
Interest rate 9.35% [1],[6],[13],[14] 9.40% [4],[7],[8],[9]  
Investment, Identifier [Axis]: Tennessee Bidco Limited | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5],[16]   3.50%  
PIK [3],[4],[5],[16]   2.00%  
Interest rate 9.35% [1],[6],[10],[11] 9.40% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Tennessee Bidco Limited | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5],[16]   3.50%  
PIK [3],[4],[5],[16]   2.00%  
Interest rate 9.19% [1],[6],[10],[11] 9.26% [3],[4],[5],[7]  
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien - Drawn 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[5],[17]   6.25%  
Interest rate [4],[5],[7],[17]   10.25%  
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien - Drawn 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[9],[17]   6.25%  
Interest rate [4],[7],[9],[17]   10.25%  
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.25% [1],[13],[14] 6.25% [4],[8],[9]  
Interest rate 10.21% [1],[6],[13],[14] 10.25% [4],[7],[8],[9]  
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.25% [1],[11] 6.25% [4],[8],[9]  
Interest rate 10.21% [1],[6],[11] 10.25% [4],[7],[8],[9]  
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 6.25%    
Interest rate [1],[6],[13],[14] 10.21%    
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 4      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[14] 6.25%    
Interest rate [1],[6],[14] 10.21%    
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [10],[11] 4.50% [3],[4],[5]  
Interest rate 8.17% [6],[10],[11] 8.44% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% [10],[11] 4.50% [3],[4],[5]  
Interest rate 8.11% [6],[10],[11] 8.50% [3],[4],[5],[7]  
Investment, Identifier [Axis]: USRP Holdings, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% [1],[10],[11] 5.00% [3],[4],[5]  
Interest rate 8.90% [1],[6],[10],[11] 8.72% [3],[4],[5],[7]  
Investment, Identifier [Axis]: Ultimus Group Midco, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.75%  
Interest rate [3],[4],[5],[7]   8.42%  
Investment, Identifier [Axis]: UniTek Global Services, Inc. | Preferred Shares 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [1],[14],[15],[45] 20.00%    
Interest rate [1],[6],[14],[45] 20.00%    
Investment, Identifier [Axis]: UniTek Global Services, Inc. | Preferred shares 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK [4],[9],[16],[42]   20.00%  
Interest rate [4],[7],[9],[42]   20.00%  
Investment, Identifier [Axis]: Vehlo Purchaser, LLC | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% [1],[14] 5.50% [9]  
Interest rate 9.15% [1],[6],[14] 9.22% [7],[9]  
Investment, Identifier [Axis]: Viper Bidco. Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[13],[14],[44] 4.75% [4],[8],[9],[43]  
Interest rate 8.23% [1],[6],[13],[14],[44] 8.47% [4],[7],[8],[9],[43]  
Investment, Identifier [Axis]: Viper Bidco. Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% [1],[13],[14] 4.75% [4],[8],[9]  
Interest rate 8.57% [1],[6],[13],[14] 8.42% [4],[7],[8],[9]  
Investment, Identifier [Axis]: WEG Sub Intermediate Holdings, LLC | Subordinated      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
PIK 13.00% [1],[14],[15] 13.00% [4],[9],[16]  
Interest rate 13.00% [1],[6],[14] 13.00% [4],[7],[9]  
Investment, Identifier [Axis]: Xactly Corporation | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.25% [1],[2] 6.25% [4],[12]  
Interest rate 10.11% [1],[2],[6] 10.17% [4],[7],[12]  
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[14],[20] 4.75% [4],[9],[17]  
Interest rate 8.50% [1],[6],[14],[20] 8.60% [4],[7],[9],[17]  
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[22] 4.75% [4],[23]  
Interest rate 8.48% [1],[6],[22] 8.74% [4],[7],[23]  
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% [1],[10],[11] 4.75% [3],[4],[5]  
Interest rate 8.48% [1],[6],[10],[11] 8.74% [3],[4],[5],[7]  
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9],[17]   4.75%  
Interest rate [4],[7],[8],[9],[17]   8.47%  
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [3],[4],[5]   4.75%  
Interest rate [3],[4],[5],[7]   8.47%  
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   4.75%  
Interest rate [4],[7],[8],[9]   8.47%  
Investment, Identifier [Axis]: iCIMS, Inc. | First lien      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [1],[13],[14] 6.25%    
Interest rate [1],[6],[13],[14] 10.07%    
Investment, Identifier [Axis]: iCIMS, Inc. | First lien - Drawn      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.75% [1],[14],[20] 5.75% [4],[9],[17]  
Interest rate 9.58% [1],[6],[14],[20] 9.59% [4],[7],[9],[17]  
Investment, Identifier [Axis]: iCIMS, Inc. | First lien 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   5.75%  
Interest rate [4],[7],[8],[9]   9.61%  
Investment, Identifier [Axis]: iCIMS, Inc. | First lien 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread [4],[8],[9]   6.25%  
Interest rate [4],[7],[8],[9]   10.11%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | ADG, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 1.00% 1.00%  
PIK 3.00% 3.00%  
Interest rate 7.88% 7.82%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | ADMI Corp. (aka Aspen Dental)      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.77% 7.58%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Accelya Lux Finco S.a r.l.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% 5.25%  
Interest rate 9.32% 8.92%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Allium Buyer LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25%    
Interest rate 8.30%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | AmSpec Parent, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.50%  
Interest rate 7.07% 7.17%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75%    
Interest rate 7.57%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   4.25%  
Interest rate   8.07%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   4.25%  
Interest rate   7.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 3      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   4.25%  
Interest rate   7.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.25%  
Interest rate   6.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc. 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25%    
Interest rate 7.15%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc. 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50%    
Interest rate 7.40%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BIFM CA Buyer Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.15% 6.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BW Holding, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   6.50%  
Interest rate   10.34%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Bach Finance Limited      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   2.75%  
Interest rate   6.57%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Bella Holding Company, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.00%  
Interest rate 7.15% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Berlin Packaging L.L.C.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.22% 7.11%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Boxer Parent Company Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.00%  
Interest rate   6.82%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BradyPLUS Holdings, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.50%  
Interest rate   7.15%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | CVET Midco 2, L.P.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% 5.00%  
Interest rate 9.07% 8.67%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Capstone Borrower, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   2.75%  
Interest rate   6.40%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cardinal Parent, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% 4.50%  
Interest rate 8.72% 8.32%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Chrysaor Bidco S.a r.l.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.25%  
Interest rate 6.76% 7.14%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Citrin Cooperman Advisors LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 7.07% 6.67%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cleanova US Holdings LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% 4.75%  
Interest rate 8.61% 8.48%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cloudera, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.75% 7.57%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Clydesdale Acquisition Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.15% 6.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cohnreznick Advisory LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.50%  
Interest rate 7.32% 7.17%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluence Technologies, Inc. 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.97% 7.57%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluence Technologies, Inc. 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% 5.00%  
Interest rate 8.76% 8.85%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluent Health, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 8.02% 7.83%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluent Medical Technologies, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.00%  
Interest rate   6.67%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | ConnectWise, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50% 3.50%  
Interest rate 7.84% 7.43%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Convey Health Solutions, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 1.31% 1.00%  
PIK 2.63% 3.94%  
Interest rate 8.11% 8.71%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | CoreLogic, Inc. (fka First American Corporation, The)      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25%    
Interest rate 8.15%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cornerstone OnDemand, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.77% 7.58%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cub Financing Intermediate, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25%    
Interest rate 8.33%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | DG Investment Intermediate Holdings 2, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.75%  
Interest rate 6.90% 7.47%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Dayforce Bidco, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00%    
Interest rate 6.82%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Dealer Tire Financial, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 6.90% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Disco Parent, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.25%  
Interest rate   7.07%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Discovery Purchaser Corporation      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.48% 7.61%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | EAB Global, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 6.90% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Eagle Parent Corp.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% 4.25%  
Interest rate 8.32% 7.92%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Eisner Advisory Group LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 7.90% 7.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Embecta Corp.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 7.07% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | FNZ Group Entities Limited      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% 5.00%  
Interest rate 8.76% 8.90%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Finastra USA, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 7.75% 7.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | First Advantage Holdings, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   2.75%  
Interest rate   6.47%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Flash Charm, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50% 3.50%  
Interest rate 7.31% 7.35%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Forgent Intermediate IV LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.25%  
Interest rate   6.90%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Foundational Education Group, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% 3.75%  
Interest rate 8.33% 7.85%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Groundworks, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50% 3.00%  
Interest rate 7.40% 6.73%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Finance 2 Limited      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.75%    
Interest rate 6.65%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   4.50%  
Interest rate   8.22%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc. 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50%    
Interest rate 8.40%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc. 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50%    
Interest rate 8.40%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HP PHRG Borrower, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 8.07% 7.67%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Heartland Dental, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.75%  
Interest rate 6.82% 7.47%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Help/Systems Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% 6.00%  
Interest rate 9.86% 9.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Houghton Mifflin Harcourt Company      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% 5.25%  
Interest rate 9.25% 9.07%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Inizio Group Limited      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% 4.25%  
Interest rate 8.42% 8.02%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Jones DesLauriers Insurance Management Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 6.82% 6.65%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Kaseya Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.00%  
Interest rate 7.07% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Kestra Advisor Services Holdings A, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.00%  
Interest rate   6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | KnowBe4, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.57% 7.59%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | LSCS Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% 4.50%  
Interest rate 8.57% 8.17%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | LTR Intermediate Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.64% 7.40%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | MED ParentCo, LP      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 6.90% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Marcel Bidco LLC (Marcel Bidco GmbH)      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 6.87% 6.93%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Mavis Tire Express Services Topco, Corp.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.00%  
Interest rate 6.92% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   4.00%  
Interest rate   7.84%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00%    
Interest rate 7.82%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50%    
Interest rate 8.40%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Neon Maple Purchaser Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.50% 2.50%  
Interest rate 6.40% 6.22%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Nexus Buyer LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 7.90% 7.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Nielsen Consumer, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.25% 2.25%  
Interest rate 6.15% 5.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | OCM System One Buyer CTB, LLC (Sentinel Purchaser II Holdco, LLC)      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75%    
Interest rate 7.65%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | OSTTRA Group Ltd      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00%    
Interest rate 6.75%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | OVG Business Services, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 6.90% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Oceankey (U.S.) II Corp.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50% 3.50%  
Interest rate 7.50% 7.32%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Orbit Private Holdings I Ltd      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.60% 7.55%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Orion Advisor Solutions, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.25%  
Interest rate   6.90%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Orion Midco Ltd      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.50%  
Interest rate   7.43%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Osaic Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.50% 3.00%  
Interest rate 6.57% 6.60%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Osmose Utilities Services, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.27% 7.08%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Outcomes Group Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 6.76% 6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Paradigm Parent, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50%    
Interest rate 8.57%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Pearls (Netherlands) Bidco B.V.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.07% 7.09%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Perforce Software, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% 4.75%  
Interest rate 8.65% 8.47%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Physician Partners, LLC 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% 6.00%  
Interest rate 10.07% 9.67%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Physician Partners, LLC 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 1.50%  
PIK   2.50%  
Interest rate 8.22% 7.82%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Pioneer AcquisitionCo, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.50% 3.25%  
Interest rate 6.57% 6.94%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Planview Parent, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50% 3.50%  
Interest rate 7.57% 7.17%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Pretium PKG Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25%    
Interest rate 8.98%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Project Alpha Intermediate Holding, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.32% 6.92%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Pushpay USA Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.57% 7.62%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Quartz AcquireCo, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.25% 2.25%  
Interest rate 6.32% 5.92%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | RealPage, Inc. 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.00%  
Interest rate 7.34% 6.93%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | RealPage, Inc. 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.82% 7.42%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Rithum Holdings, Inc. (fka CommerceHub, Inc.)      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.75% 4.75%  
Interest rate 8.82% 8.42%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | RxB Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.00% 5.00%  
Interest rate 8.90% 8.65%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | STATS Intermediate Holdings, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 7.00%    
Interest rate 10.74%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | STATS Intermediate Holdings, LLC 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   5.25%  
Interest rate   9.40%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | STATS Intermediate Holdings, LLC 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   7.25%  
Interest rate   11.40%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Secretariat Advisors LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 8.07% 7.67%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Secure Acquisition, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.65% 7.42%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | SonarSource Financing, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% 4.50%  
Interest rate 8.23% 8.15%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Sovos Compliance, LLC (fka Taxware, LLC)      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.15% 6.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Spring Education Group, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.32% 6.92%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Storable, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.15% 6.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Summit Acquisition Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.50%    
Interest rate 7.40%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Sword Purchaser, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00%    
Interest rate 7.90%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Symplr Software, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.50% 4.50%  
Interest rate 8.42% 8.44%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | TRC Companies LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.00%  
Interest rate   6.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Team.blue Finco SARL      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.32% 6.92%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Tegra118 Wealth Solutions, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00%    
Interest rate 7.82%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Tempo Acquisition, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 1.75%    
Interest rate 5.65%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Therapy Brands Holdings LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 8.03% 7.83%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Thermostat Purchaser III, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.25% 4.25%  
Interest rate 8.32% 7.92%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | TransDigm Inc. 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   2.50%  
Interest rate   6.22%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | TransDigm Inc. 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   2.50%  
Interest rate   6.22%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Tricorbraun Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.15% 6.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | TruGreen Limited Partnership      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00%    
Interest rate 8.00%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | UKG Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 2.25%    
Interest rate 6.07%    
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | US Fertility Enterprises, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.00% 3.50%  
Interest rate 7.07% 7.22%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | VSTG Intermediate Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 3.75%  
Interest rate 7.82% 7.42%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | VT Topco, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread   3.00%  
Interest rate   6.87%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Valcour Packaging, LLC 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.25% 5.25%  
Interest rate 9.15% 8.99%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Valcour Packaging, LLC 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.75% 1.50%  
PIK   2.25%  
Interest rate 7.76% 7.60%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Viant Medical Holdings, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 4.00% 4.00%  
Interest rate 7.90% 7.72%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Xplor T1, LLC      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.50%  
Interest rate 7.05% 7.29%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zelis Cost Management Buyer, Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 3.25%  
Interest rate 7.15% 6.97%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zest Acquisition Corp.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 6.00% 5.25%  
Interest rate 9.90% 9.11%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zone Climate Services, Inc. 1      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% 5.50%  
Interest rate 9.38% 9.52%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zone Climate Services, Inc. 2      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 5.50% 5.50%  
Interest rate 9.38% 9.52%  
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | athenahealth Group Inc.      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Spread 3.25% 2.75%  
Interest rate 7.15% 6.47%  
[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 held by New Mountain Finance SBIC, L.P.
[3] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian. See Note 7. Borrowings, for details.
[4] 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.
[5] Investment is held by New Mountain Finance Holdings, L.L.C.
[6] Total Coupon is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest and dividends at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P), the Sterling Overnight Index Average Rate (SONIA) and the Euro Interbank Offered Rate (EURIBOR) and which resets daily (D), monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current coupon rate provided reflects the rate in effect as of September 30, 2026.
[7] Total Coupon is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest and dividends at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA) and Euro Interbank Offered Rate (EURIBOR) and which resets daily (D), monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current coupon rate provided reflects the rate in effect as of December 31, 2025.
[8] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower, Sumitomo Mitsui Banking Corporation, as administrative agent, sole lead arranger, and sole book runner, and the lenders party thereto. See Note 7. Borrowings, for details.
[9] Investment is held by New Mountain Finance Corporation
[10] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C., as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian. See Note 7. Borrowings, for details
[11] Investment is held by New Mountain Finance Holdings, L.L.C.
[12] Investment is held by New Mountain Finance SBIC, L.P.
[13] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company, as the Borrower, Sumitomo Mitsui Banking Corporation, as Administrative Agent, sole Book Runner and Joint Lead Arrangers along with Deutsche Bank Securities Inc., State Street Bank and Trust Company and Wells Fargo Securities, LLC, and the lenders party thereto. See Note 7. Borrowings, for details.
[14] Investment is held by New Mountain Finance Corporation.
[15] All or a portion of interest contains PIK interest. See Note 2. Summary of Significant Accounting Policies—Revenue Recognition, for details.
[16] All or a portion of interest contains PIK interest.
[17] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolvers 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.
[18] Investment is on non-accrual status as of December 31, 2025. See Note 3. Investments, for details.
[19] The Company holds investments in ACI Parent Inc. and a wholly-owned subsidiary of ACI Parent Inc. The Company holds a first lien term loan, two first lien delayed draws and a first lien revolver in ACI Group Holdings, Inc. and preferred equity in ACI Parent Inc. . The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $20,249.
[20] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolvers 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
[21] Investment is on non-accrual status as of September 30, 2026. See Note 3. Investments, for details.
[22] Investment is held by New Mountain Finance SBIC II, L.P.
[23] Investment is held by New Mountain Finance SBIC II, L.P.
[24] The Company's preferred equity investment in Dealer Tire Holdings, LLC is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of September 30, 2026, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $27,116.
[25] The Company's preferred equity investment in Dealer Tire Holdings, LLC is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its share, plus unpaid compounded dividends, was $90,671.
[26] The Company holds investments in two wholly-owned subsidiaries of Diamond Parent Holdings Corp. The Company holds two first lien term loans, a first lien delayed draw and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $15,827.
[27] Denotes investments in which the Company is an “Affiliated Person”, as defined in the Investment Company Act of 1940, as amended (the "1940 Act"), due to owning or holding the power to vote 5.0% or more of the outstanding voting securities of the investment but not controlling the company. Fair value as of September 30, 2026 and December 31, 2025, along with transactions during the nine months ended September 30, 2026 in which the issuer was a non-controlled/affiliated investment, is as follows:
Portfolio CompanyFair Value at December 31, 2025Gross Additions (A)Gross Redemptions (B)Net Change In Unrealized Appreciation (Depreciation)Fair Value at September 30, 2026Net Realized Gains (Losses)Interest IncomeDividend IncomeOther Income
Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) / Eagle Infrastructure Super HoldCo, LLC$18,337 $— $— $4,311 $22,648 $— $944 $1,423 $— 
Sierra Hamilton Holdings Corporation2,000 — — (111)1,889 — — — — 
TVG-Edmentum Holdings, LLC / Edmentum Ultimate Holdings, LLC40,365 4,804 — (14)45,155 — 3,789 1,019 188 
Total Non-Controlled/Affiliated Investments$60,702 $4,804 $— $4,186 $69,692 $— $4,733 $2,442 $188 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, payment-in-kind (“PIK”) interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[28] Denotes investments in which the Company is an “Affiliated Person”, as defined in the Investment Company Act of 1940, as amended (the "1940 Act"), due to owning or holding the power to vote 5.0% or more of the outstanding voting securities of the investment but not controlling the company. Fair value as of December 31, 2025 and December 31, 2024 along with transactions during the year ended December 31, 2025 in which the issuer was a non-controlled/affiliated investment is as follows:
Portfolio CompanyFair Value at December 31, 2024Gross
Additions (A)
Gross
Redemptions
(B)
Net Change In Unrealized Appreciation (Depreciation)Fair Value at December 31, 2025Net Realized Gains (Losses)Interest
Income
Dividend
Income
Other
Income
Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) / Eagle Infrastructure Super HoldCo, LLC$19,156 $— $— $(819)$18,337 $— $1,321 $— $— 
Sierra Hamilton Holdings Corporation2,000 — — — 2,000 — — — — 
TVG-Edmentum Holdings, LLC / Edmentum Ultimate Holdings, LLC91,620 6,967 — (58,222)40,365 — 4,357 2,594 250 
Total Non-Controlled/Affiliated Investments$112,776 $6,967 $— $(59,041)$60,702 $— $5,678 $2,594 $250 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, payment-in-kind (“PIK”) interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[29] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan and a first lien revolver in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of September 30, 2026, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $1,632.
[30] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $2,226.
[31] The Company holds Series C-2 preferred units and Class B-1 and Class B-2 of common equity in TVG-Edmentum Holdings, LLC and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. As of September 30, 2026, the Company's stated value of its Series C-2 preferred shares, Class B-1 and Class B-2 common equity investments, plus unpaid compounded dividends, was $9,737, $48,080 and $29,707, respectively.
[32] The Company holds ordinary shares and Class B-1 and B-2 of preferred equity in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. As of December 31, 2025, the Company's stated value of the Company's Class B-1 and Class B-2 preferred equity investments, plus unpaid compounded dividends, was $48,080 and $29,707, respectively.
[33] The Company's common equity investment in HBWM Holdings, LLC is entitled to receive a cumulative return that is calculated using the unreturned original investment plus any unpaid compounded dividends. As of September 30, 2026, the Company's unreturned original investment, plus any unpaid compounded dividends, was $4,827.
[34] Investment is held by NMF HB, Inc.
[35] The Company's common equity investment in HBWM Holdings, LLC. is entitled to receive cumulative return that are calculated using the unreturned original investment plus any unpaid capitalized dividends. As of December 31, 2025, the Company's unreturned original investment, plus any unpaid compounded dividends, was $4,776.
[36] Investment is held by NMF HB, Inc.
[37] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of September 30, 2026, 19.9% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[38] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of December 31, 2025, 15.4% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[39] The Company's preferred equity investment in Knockout Intermediate Holdings I Inc. is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of September 30, 2026, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $14,279.
[40] The Company's preferred equity investment in Knockout Intermediate Holdings I, Inc. is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its share, plus unpaid compounded dividends, was $13,323.
[41] The Company holds ordinary shares and warrants in NHME Holdings Corp., as well as a second lien Tranche A Term Loan in National HME, Inc., a wholly-owned subsidiary of NHME Holdings Corp. The second lien Tranche A Term Loan is entitled to receive 20% of the interest earned on the first lien Tranche A Term Loan, which accrues interest at a rate of SOFR + 5.00%, and 20% of the interest earned on the first lien Tranche B Term Loan, which accrues interest at a rate of SOFR + 6.00%.
[42] Denotes investments in which the Company “Controls”, as defined in the 1940 Act, due to owning or holding the power to vote more than 25.0% of the outstanding voting securities of the investment. Fair value as of December 31, 2025 and December 31, 2024 along with transactions during the year ended December 31, 2025 in which the issuer was a controlled investment, is as follows:
Portfolio CompanyFair Value at December 31, 2024Gross
Additions
(A)
Gross
Redemptions
(B)
Net Change In
Unrealized
Appreciation
(Depreciation)
Fair Value at December 31, 2025Net Realized Gains (Losses)Interest
Income
Dividend
Income
Other
Income
National HME, Inc./NHME Holdings Corp.$3,000 $— $— $(3,000)$— $— $— $— $— 
New Benevis Topco, LLC / New Benevis Holdco, Inc.140,102 21,456 — (7,094)154,464 — 14,309 — 1,383 
New Permian Holdco, Inc. / New Permian Holdco, L.L.C.63,076 7,657 — (6,900)63,833 — 5,759 — 500 
NM NL Holdings, L.P.104,512 — — 1,584 106,096 — — 8,740 — 
NM GP Holdco, LLC322 — — 68 390 — — 44 — 
NM YI LLC9,960 — — (1,319)8,641 — — 886 — 
NMFC Senior Loan Program III LLC160,000 — — — 160,000 — — 22,600 — 
NMFC Senior Loan Program IV LLC112,400 — — — 112,400 — — 15,315 — 
UniTek Global Services, Inc.107,524 72,385 (60,582)(46,146)73,181 38,898 516 10,851 1,070 
Total Controlled Investments$700,896 $101,498 $(60,582)$(62,807)$679,005 $38,898 $20,584 $58,436 $2,953 

(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[43] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2025, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $16,051 and the Nelipak Holding Company first lien term loan, undrawn delayed draw term loan, undrawn revolver and drawn revolver is $19,212, $7,529, $1,282 and $123, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[44] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of September 30, 2026, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loan is $15,686 and the Nelipak Holding Company first lien term loan, undrawn delayed draw term loan and undrawn revolver are $18,398, $7,264 and $1,355, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[45] Denotes investments in which the Company "controls", as defined in the 1940 Act, due to owning or holding the power to vote more than 25.0% of the outstanding voting securities of the investment. Fair value as of September 30, 2026 and December 31, 2025, along with transactions during the nine months ended September 30, 2026 in which the issuer was a controlled investment, is as follows:
Portfolio CompanyFair Value at December 31, 2025Gross Additions (A)Gross Redemptions (B)Net Change In Unrealized Appreciation (Depreciation)Fair Value at September 30, 2026Net Realized Gains (Losses)Interest IncomeDividend IncomeOther Income
National HME, Inc./NHME Holdings Corp.$— $— $(12,872)$12,872 $— $(12,872)$— $— $— 
New Benevis Topco, LLC / New Benevis Holdco, Inc.154,464 8,931 (76,831)5,185 91,749 (5,718)6,855 — — 
New Permian Holdco, Inc. / New Permian Holdco, L.L.C.63,833 4,561 — (1,000)67,394 — 4,563 — 375 
NM NL Holdings, L.P.106,096 5,926 (6,972)6,909 111,959 (3)— 6,601 185 
NM GP Holdco, LLC390 75 (64)5 406 — — 33 — 
NM YI, LLC8,641 — — 143 8,784 — — 697 — 
NMFC Senior Loan Program III LLC160,000 — — (4,800)155,200 — — 14,260 — 
NMFC Senior Loan Program IV LLC112,400 — — (10,116)102,284 — — 9,695 — 
UniTek Global Services, Inc.73,181 10,164 — 9,739 93,084 — — 10,164 750 
Total Controlled Investments$679,005 $29,657 $(96,739)$18,937 $630,860 $(18,593)$11,418 $41,450 $1,310 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[46] Investment is held by NMF Permian Holdings, LLC.
[47] Investment is held by NMF Permian Holdings, LLC.