v3.26.3
Fair Value of Financial Instruments - Summary of Industry Composition of SCP's Portfolio at Fair Value (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
 [5]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 3,407,640 [1],[2],[3] $ 3,323,282 [4],[6]
Total investments at fair value $ 3,393,035 [3],[7] $ 3,347,317 [8]
Percentage of Net Assets 219.00% [3] 208.20%
Structured Credit Partners JV, LLC    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 2,138,270  
Total investments at fair value $ 2,135,823  
Percentage of Net Assets 100.00%  
Structured Credit Partners JV, LLC | Aerospace & Defense    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 82,517  
Total investments at fair value $ 82,555  
Percentage of Net Assets 3.90%  
Structured Credit Partners JV, LLC | Auto Aftermarket & Services    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 66,097  
Total investments at fair value $ 66,009  
Percentage of Net Assets 3.10%  
Structured Credit Partners JV, LLC | Beverage & Food    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 64,031  
Total investments at fair value $ 63,940  
Percentage of Net Assets 3.00%  
Structured Credit Partners JV, LLC | Business Services    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 256,298  
Total investments at fair value $ 256,465  
Percentage of Net Assets 12.00%  
Structured Credit Partners JV, LLC | Capital Equipment    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 117,964  
Total investments at fair value $ 118,019  
Percentage of Net Assets 5.50%  
Structured Credit Partners JV, LLC | Chemicals, Plastics & Rubber    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 35,392  
Total investments at fair value $ 35,540  
Percentage of Net Assets 1.70%  
Structured Credit Partners JV, LLC | Construction & Building    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 127,853  
Total investments at fair value $ 127,274  
Percentage of Net Assets 6.00%  
Structured Credit Partners JV, LLC | Consumer goods: Durable    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 40,008  
Total investments at fair value $ 39,997  
Percentage of Net Assets 1.90%  
Structured Credit Partners JV, LLC | Consumer goods: Non-durable    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 49,757  
Total investments at fair value $ 49,781  
Percentage of Net Assets 2.30%  
Structured Credit Partners JV, LLC | Consumer Services    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 138,343  
Total investments at fair value $ 138,534  
Percentage of Net Assets 6.50%  
Structured Credit Partners JV, LLC | Containers, Packaging & Glass    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 57,202  
Total investments at fair value $ 57,368  
Percentage of Net Assets 2.70%  
Structured Credit Partners JV, LLC | Diversified Financial Services    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 252,087  
Total investments at fair value $ 249,538  
Percentage of Net Assets 11.70%  
Structured Credit Partners JV, LLC | Energy: Electricity    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 29,905  
Total investments at fair value $ 29,850  
Percentage of Net Assets 1.40%  
Structured Credit Partners JV, LLC | Energy: Oil & Gas    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 33,698  
Total investments at fair value $ 33,774  
Percentage of Net Assets 1.60%  
Structured Credit Partners JV, LLC | Environmental Industries    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 36,189  
Total investments at fair value $ 36,211  
Percentage of Net Assets 1.70%  
Structured Credit Partners JV, LLC | Forest Products & Paper    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 8,624  
Total investments at fair value $ 8,620  
Percentage of Net Assets 0.40%  
Structured Credit Partners JV, LLC | Healthcare & Pharmaceuticals    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 135,146  
Total investments at fair value $ 135,332  
Percentage of Net Assets 6.30%  
Structured Credit Partners JV, LLC | High Tech Industries    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 144,844  
Total investments at fair value $ 145,952  
Percentage of Net Assets 6.80%  
Structured Credit Partners JV, LLC | Leisure Products & Services    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 102,719  
Total investments at fair value $ 101,895  
Percentage of Net Assets 4.80%  
Structured Credit Partners JV, LLC | Media: Advertising, Printing & Publishing    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 16,830  
Total investments at fair value $ 16,917  
Percentage of Net Assets 0.80%  
Structured Credit Partners JV, LLC | Media: Broadcasting & Subscription    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 22,134  
Total investments at fair value $ 22,163  
Percentage of Net Assets 1.00%  
Structured Credit Partners JV, LLC | Media: Diversified & Production    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 33,681  
Total investments at fair value $ 33,946  
Percentage of Net Assets 1.60%  
Structured Credit Partners JV, LLC | Metals & Mining    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 3,971  
Total investments at fair value $ 3,992  
Percentage of Net Assets 0.20%  
Structured Credit Partners JV, LLC | Retail    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 41,253  
Total investments at fair value $ 41,108  
Percentage of Net Assets 1.90%  
Structured Credit Partners JV, LLC | Sovereign And Public Finance    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 13,084  
Total investments at fair value $ 13,122  
Percentage of Net Assets 0.60%  
Structured Credit Partners JV, LLC | Telecommunications    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 19,748  
Total investments at fair value $ 19,574  
Percentage of Net Assets 0.90%  
Structured Credit Partners JV, LLC | Transportation: Cargo    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 8,306  
Total investments at fair value $ 8,449  
Percentage of Net Assets 0.40%  
Structured Credit Partners JV, LLC | Transportation: Consumer    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 38,724  
Total investments at fair value $ 38,230  
Percentage of Net Assets 1.80%  
Structured Credit Partners JV, LLC | Utilities: Electric    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 11,155  
Total investments at fair value $ 11,191  
Percentage of Net Assets 0.50%  
Structured Credit Partners JV, LLC | Utilities: Oil & Gas    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 4,874  
Total investments at fair value $ 4,920  
Percentage of Net Assets 0.20%  
Structured Credit Partners JV, LLC | Wholesale    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Amortized Cost $ 145,836  
Total investments at fair value $ 145,557  
Percentage of Net Assets 6.80%  
[1] As of September 30, 2026, the estimated cost basis of investments for U.S. federal tax purposes was $3,418,558 resulting in estimated gross unrealized gains and losses of $193,711 and $234,062, respectively.
[2] The amortized cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.
[3] Unless otherwise indicated, the Company’s portfolio companies are domiciled in the United States. Certain portfolio company investments are subject to contractual restrictions on sales.
[4] As of December 31, 2025, the estimated cost basis of investments for U.S. federal tax purposes was $3,332,367 resulting in estimated gross unrealized gains and losses of $219,540 and $231,975, respectively.
[5] Certain portfolio company investments are subject to contractual restrictions on sales.
[6] The amortized cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.
[7] In accordance with Financial Accounting Standards Board Accounting Standards Codification Topic 820, Fair Value Measurements (“ASC Topic 820”), unless otherwise indicated, the fair values of all investments were determined using significant unobservable inputs and are considered Level 3 investments. See Note 6 for further information related to investments at fair value.
[8] In accordance with Financial Accounting Standards Board Accounting Standards Codification Topic 820, Fair Value Measurements (“ASC Topic 820”), unless otherwise indicated, the fair values of all investments were determined using significant unobservable inputs and are considered Level 3 investments. See Note 6 for further information related to investments at fair value.