v3.26.3
Fair Value of Financial Instruments - Schedule of Quantitative Information About Significant Unobservable Inputs of Level 3 Investments (Details)
$ in Thousands
Sep. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value [1],[2] $ 597,194 $ 1,576,550
First-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 462,875 1,221,372
Second-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 37,214 131,054
Unsecured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 21,422 38,673
Specialty finance debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 8,526 7,491
Preferred equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 16,087 67,143
Common equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 33,576 80,120
Specialty finance equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 17,180 30,360
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 571,485 1,541,949
Level 3 | First-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 462,554 1,218,616
Level 3 | First-lien senior secured debt investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 445,674 $ 1,155,122
Level 3 | First-lien senior secured debt investments | Yield Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.081 0.063
Level 3 | First-lien senior secured debt investments | Yield Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.279 0.201
Level 3 | First-lien senior secured debt investments | Yield Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.119 0.096
Level 3 | First-lien senior secured debt investments | Recovery Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 16,880  
Level 3 | First-lien senior secured debt investments | Recovery Analysis | Recovery Rate | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.000  
Level 3 | First-lien senior secured debt investments | Recovery Analysis | Recovery Rate | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.000  
Level 3 | First-lien senior secured debt investments | Recovery Analysis | Recovery Rate | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.526  
Level 3 | First-lien senior secured debt investments | Recent Transaction    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 43,696
Level 3 | First-lien senior secured debt investments | Recent Transaction | Transaction Price | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.990
Level 3 | First-lien senior secured debt investments | Recent Transaction | Transaction Price | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.997
Level 3 | First-lien senior secured debt investments | Recent Transaction | Transaction Price | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.993
Level 3 | First-lien senior secured debt investments | Collateral Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 19,798
Level 3 | First-lien senior secured debt investments | Collateral Analysis | Recovery Rate | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.000
Level 3 | First-lien senior secured debt investments | Collateral Analysis | Recovery Rate | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   1.072
Level 3 | First-lien senior secured debt investments | Collateral Analysis | Recovery Rate | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.601
Level 3 | Second-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 26,391 $ 119,703
Level 3 | Second-lien senior secured debt investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 25,310 $ 119,703
Level 3 | Second-lien senior secured debt investments | Yield Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.112 0.100
Level 3 | Second-lien senior secured debt investments | Yield Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.550 0.624
Level 3 | Second-lien senior secured debt investments | Yield Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.345 0.225
Level 3 | Second-lien senior secured debt investments | Recovery Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 1,081  
Level 3 | Second-lien senior secured debt investments | Recovery Analysis | Recovery Rate | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.033  
Level 3 | Second-lien senior secured debt investments | Recovery Analysis | Recovery Rate | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.033  
Level 3 | Second-lien senior secured debt investments | Recovery Analysis | Recovery Rate | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.033  
Level 3 | Unsecured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 21,422 $ 38,673
Level 3 | Unsecured debt investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 19,953 $ 37,466
Level 3 | Unsecured debt investments | Yield Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.055 0.055
Level 3 | Unsecured debt investments | Yield Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.187 0.176
Level 3 | Unsecured debt investments | Yield Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.139 0.129
Level 3 | Unsecured debt investments | Recovery Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 201  
Level 3 | Unsecured debt investments | Recovery Analysis | Recovery Rate | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.710  
Level 3 | Unsecured debt investments | Recovery Analysis | Recovery Rate | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.710  
Level 3 | Unsecured debt investments | Recovery Analysis | Recovery Rate | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.710  
Level 3 | Unsecured debt investments | Market Approach    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 1,268 $ 1,207
Level 3 | Unsecured debt investments | Market Approach | EBITDA Multiple | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12.0 12.0
Level 3 | Unsecured debt investments | Market Approach | EBITDA Multiple | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12.0 12.0
Level 3 | Unsecured debt investments | Market Approach | EBITDA Multiple | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12.0 12.0
Level 3 | Specialty finance debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 8,526 $ 7,491
Level 3 | Specialty finance debt investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 8,526 $ 7,491
Level 3 | Specialty finance debt investments | Yield Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.127 0.116
Level 3 | Specialty finance debt investments | Yield Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.127 0.116
Level 3 | Specialty finance debt investments | Yield Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.127 0.116
Level 3 | Preferred equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 16,087 $ 67,143
Level 3 | Preferred equity investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 10,976 $ 66,129
Level 3 | Preferred equity investments | Yield Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.135 0.116
Level 3 | Preferred equity investments | Yield Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.600 0.353
Level 3 | Preferred equity investments | Yield Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.315 0.164
Level 3 | Preferred equity investments | Recovery Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 1,882  
Level 3 | Preferred equity investments | Recovery Analysis | Recovery Rate | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.730  
Level 3 | Preferred equity investments | Recovery Analysis | Recovery Rate | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.730  
Level 3 | Preferred equity investments | Recovery Analysis | Recovery Rate | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.730  
Level 3 | Preferred equity investments | Market Approach    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 3,229 $ 1,014
Level 3 | Preferred equity investments | Market Approach | EBITDA Multiple | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12.8 128.9
Level 3 | Preferred equity investments | Market Approach | EBITDA Multiple | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12.8 128.9
Level 3 | Preferred equity investments | Market Approach | EBITDA Multiple | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12.8 128.9
Level 3 | Common equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 29,567 $ 77,020
Level 3 | Common equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 2,329 $ 2,190
Level 3 | Common equity investments | Yield Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.084 0.085
Level 3 | Common equity investments | Yield Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.084 0.085
Level 3 | Common equity investments | Yield Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.084 0.085
Level 3 | Common equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 23,336 $ 64,531
Level 3 | Common equity investments | Market Approach | EBITDA Multiple | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 5.5 4.0
Level 3 | Common equity investments | Market Approach | EBITDA Multiple | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 19.0 17.8
Level 3 | Common equity investments | Market Approach | EBITDA Multiple | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 9.6 5.5
Level 3 | Common equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 3,451 $ 3,612
Level 3 | Common equity investments | Market Approach | Revenue Multiple | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 7.0 8.3
Level 3 | Common equity investments | Market Approach | Revenue Multiple | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 11.0 13.0
Level 3 | Common equity investments | Market Approach | Revenue Multiple | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 11.0 12.5
Level 3 | Common equity investments | Market Approach | Market Adjustment Factor    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 675
Level 3 | Common equity investments | Market Approach | Market Adjustment Factor | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.000
Level 3 | Common equity investments | Market Approach | Market Adjustment Factor | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.000
Level 3 | Common equity investments | Market Approach | Market Adjustment Factor | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.000
Level 3 | Common equity investments | Market Approach | Gross Profit Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 35 $ 28
Level 3 | Common equity investments | Market Approach | Gross Profit Multiple | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 10.0 9.0
Level 3 | Common equity investments | Market Approach | Gross Profit Multiple | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 10.0 9.0
Level 3 | Common equity investments | Market Approach | Gross Profit Multiple | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 10.0 9.0
Level 3 | Common equity investments | Recent Transaction | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 5,967
Level 3 | Common equity investments | Recent Transaction | Transaction Price | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   1
Level 3 | Common equity investments | Recent Transaction | Transaction Price | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   1
Level 3 | Common equity investments | Recent Transaction | Transaction Price | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   1
Level 3 | Common equity investments | Option Pricing Model | Volatility    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 17
Level 3 | Common equity investments | Option Pricing Model | Volatility | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.700
Level 3 | Common equity investments | Option Pricing Model | Volatility | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.700
Level 3 | Common equity investments | Option Pricing Model | Volatility | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.700
Level 3 | Common equity investments | Discounted Cash Flow Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 416  
Level 3 | Common equity investments | Discounted Cash Flow Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.086  
Level 3 | Common equity investments | Discounted Cash Flow Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.086  
Level 3 | Common equity investments | Discounted Cash Flow Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.086  
Level 3 | Specialty finance equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 6,938 $ 13,303
Level 3 | Specialty finance equity investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 164  
Level 3 | Specialty finance equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 202
Level 3 | Specialty finance equity investments | Yield Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.121 0.115
Level 3 | Specialty finance equity investments | Yield Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.121 0.115
Level 3 | Specialty finance equity investments | Yield Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.121 0.115
Level 3 | Specialty finance equity investments | Yield Analysis | Recovery Rate | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.100  
Level 3 | Specialty finance equity investments | Yield Analysis | Recovery Rate | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.500  
Level 3 | Specialty finance equity investments | Yield Analysis | Recovery Rate | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.400  
Level 3 | Specialty finance equity investments | Market Approach    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 4,616  
Level 3 | Specialty finance equity investments | Market Approach | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 4,520
Level 3 | Specialty finance equity investments | Market Approach | AUM Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 6,444
Level 3 | Specialty finance equity investments | Market Approach | AUM Multiple | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   1.1
Level 3 | Specialty finance equity investments | Market Approach | AUM Multiple | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   1.1
Level 3 | Specialty finance equity investments | Market Approach | AUM Multiple | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   1.1
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 2,158  
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis | Market Yield | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.200  
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis | Market Yield | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.200  
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis | Market Yield | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.200  
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis | Discounted Factor    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   $ 2,137
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis | Discounted Factor | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.200
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis | Discounted Factor | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.200
Level 3 | Specialty finance equity investments | Discounted Cash Flow Analysis | Discounted Factor | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.200
[1] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[2] otherwise indicated, all or a portion of the Company’s portfolio companies are pledged as collateral supporting the available capacity under the SPV Asset Facility. See “Note 5 — Debt.”