v3.26.1
Fair Value of Investments - Schedule of Quantitative Information About Significant Unobservable Inputs of Level 3 Investments (Details)
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 15,344,201,000 [1],[2] $ 16,470,893,000 [3],[4]
First-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 11,035,403,000 12,048,934,000
Second-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 773,357,000 848,575,000
Unsecured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 369,374,000 399,962,000
Specialty finance debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 159,598,000 157,297,000
Preferred equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 536,853,000 568,977,000
Common equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 665,746,000 644,304,000
Specialty finance equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 1,414,987,000 1,386,739,000
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 14,349,099,000 15,572,144,000
Level 3 | First-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 11,003,920,000 12,009,907,000
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 10,671,586,000 11,273,964,000
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 177,319,000 199,344,000
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 155,015,000 536,599,000
Level 3 | Second-lien senior secured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 730,176,000 801,281,000
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 661,856,000 801,281,000
Level 3 | Second-lien senior secured debt investments | Collateral Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 68,320,000  
Level 3 | Unsecured debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 369,374,000 399,962,000
Level 3 | Unsecured debt investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 359,792,000 390,845,000
Level 3 | Unsecured debt investments | Market Approach    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 9,582,000 9,117,000
Level 3 | Specialty finance debt investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 159,598,000 157,297,000
Level 3 | Specialty finance debt investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 159,598,000 157,297,000
Level 3 | Preferred equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 536,853,000 568,977,000
Level 3 | Preferred equity investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 519,847,000 559,595,000
Level 3 | Preferred equity investments | Recent Transaction    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 16,748,000  
Level 3 | Preferred equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   9,171,000
Level 3 | Preferred equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 258,000 211,000
Level 3 | Common equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 537,854,000 520,542,000
Level 3 | Common equity investments | Yield Analysis    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 14,332,000  
Level 3 | Common equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   14,020,000
Level 3 | Common equity investments | Market Approach | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   21,679,000
Level 3 | Common equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 410,182,000 388,838,000
Level 3 | Common equity investments | Market Approach | Net Recovery    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 41,542,000  
Level 3 | Common equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 38,613,000 45,461,000
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 109,000 166,000
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 $ 6,966,000 6,105,000
Range (Weighted Average) (0.032)  
Level 3 | Common equity investments | Recent Transaction 1 | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value $ 25,673,000 43,926,000
Level 3 | Common equity investments | Option Pricing Model | Volatility    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 437,000 347,000
Level 3 | Specialty finance equity investments    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 1,011,324,000 1,114,178,000
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 6,757,000 6,657,000
Level 3 | Specialty finance equity investments | Market Approach    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value   94,930,000
Level 3 | Specialty finance equity investments | Market Approach | Recovery Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 92,658,000  
Level 3 | Specialty finance equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair Value 606,792,000 607,284,000
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 303,148,000 403,170,000
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 $ 1,969,000  
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   $ 2,137,000
Level 3 | Minimum | First-lien senior secured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.074 0.063
Level 3 | Minimum | First-lien senior secured debt investments | Collateral Analysis | Recovery Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.000 0.000
Level 3 | Minimum | First-lien senior secured debt investments | Recent Transaction | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.960 0.990
Level 3 | Minimum | Second-lien senior secured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.106 0.097
Level 3 | Minimum | Second-lien senior secured debt investments | Collateral Analysis | Recovery Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.610  
Level 3 | Minimum | Unsecured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.055 0.055
Level 3 | Minimum | Unsecured debt investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12 12.0
Level 3 | Minimum | Specialty finance debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.122 0.116
Level 3 | Minimum | Preferred equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.128 0.116
Level 3 | Minimum | Preferred equity investments | Recent Transaction | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.111  
Level 3 | Minimum | Preferred equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   128.9
Level 3 | Minimum | Preferred equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 13.2 11.3
Level 3 | Minimum | Common equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.084 0.085
Level 3 | Minimum | Common equity investments | Market Approach | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   96.84
Level 3 | Minimum | Common equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 4 4.0
Level 3 | Minimum | Common equity investments | Market Approach | Net Recovery    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.000  
Level 3 | Minimum | Common equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 5 6.3
Level 3 | Minimum | Common equity investments | Market Approach | Gross Profit Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 7 9.0
Level 3 | Minimum | Common equity investments | Market Approach | Market Adjustment Factor    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   0.000
Level 3 | Minimum | Common equity investments | Recent Transaction 1 | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.000 1.000
Level 3 | Minimum | Common equity investments | Option Pricing Model | Volatility    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.600 0.600
Level 3 | Minimum | Specialty finance equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.118 0.115
Level 3 | Minimum | Specialty finance equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.3 1.3
Level 3 | Minimum | Specialty finance equity investments | Market Approach | AUM Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1 1.1
Level 3 | Minimum | Specialty finance equity investments | Discounted Cash Flow Analysis | Discounted Factor    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.200 0.200
Level 3 | Maximum | First-lien senior secured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.233 0.201
Level 3 | Maximum | First-lien senior secured debt investments | Collateral Analysis | Recovery Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.000 1.072
Level 3 | Maximum | First-lien senior secured debt investments | Recent Transaction | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.995 0.998
Level 3 | Maximum | Second-lien senior secured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.450 0.624
Level 3 | Maximum | Second-lien senior secured debt investments | Collateral Analysis | Recovery Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.610  
Level 3 | Maximum | Unsecured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.187 0.176
Level 3 | Maximum | Unsecured debt investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12 12.0
Level 3 | Maximum | Specialty finance debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.122 0.116
Level 3 | Maximum | Preferred equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.436 0.353
Level 3 | Maximum | Preferred equity investments | Recent Transaction | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 2.899  
Level 3 | Maximum | Preferred equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   128.9
Level 3 | Maximum | Preferred equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 13.2 11.3
Level 3 | Maximum | Common equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.084 0.085
Level 3 | Maximum | Common equity investments | Market Approach | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   96.84
Level 3 | Maximum | Common equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 17 17.9
Level 3 | Maximum | Common equity investments | Market Approach | Net Recovery    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.990  
Level 3 | Maximum | Common equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 47 13.0
Level 3 | Maximum | Common equity investments | Market Approach | Gross Profit Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 7 9.0
Level 3 | Maximum | Common equity investments | Recent Transaction 1 | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 9.895 1.000
Level 3 | Maximum | Common equity investments | Option Pricing Model | Volatility    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.700 0.700
Level 3 | Maximum | Specialty finance equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.118 0.115
Level 3 | Maximum | Specialty finance equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.3  
Level 3 | Maximum | Specialty finance equity investments | Market Approach | AUM Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1  
Level 3 | Maximum | Specialty finance equity investments | Discounted Cash Flow Analysis | Discounted Factor    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.200 0.200
Level 3 | Weighted Average | First-lien senior secured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.101 0.096
Level 3 | Weighted Average | First-lien senior secured debt investments | Collateral Analysis | Recovery Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.539 0.595
Level 3 | Weighted Average | First-lien senior secured debt investments | Recent Transaction | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.994 0.993
Level 3 | Weighted Average | Second-lien senior secured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.215 0.189
Level 3 | Weighted Average | Second-lien senior secured debt investments | Collateral Analysis | Recovery Rate    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.610  
Level 3 | Weighted Average | Unsecured debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.135 0.126
Level 3 | Weighted Average | Unsecured debt investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 12 12.0
Level 3 | Weighted Average | Specialty finance debt investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.122 0.116
Level 3 | Weighted Average | Preferred equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.171 0.161
Level 3 | Weighted Average | Preferred equity investments | Recent Transaction | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 2.246  
Level 3 | Weighted Average | Preferred equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   128.9
Level 3 | Weighted Average | Preferred equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 13.2 11.3
Level 3 | Weighted Average | Common equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.084 0.085
Level 3 | Weighted Average | Common equity investments | Market Approach | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average)   96.84
Level 3 | Weighted Average | Common equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 7.4 7.7
Level 3 | Weighted Average | Common equity investments | Market Approach | Net Recovery    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.990  
Level 3 | Weighted Average | Common equity investments | Market Approach | Revenue Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 10.6 10.7
Level 3 | Weighted Average | Common equity investments | Market Approach | Gross Profit Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 7 9.0
Level 3 | Weighted Average | Common equity investments | Recent Transaction 1 | Transaction Price    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 5.272 1.000
Level 3 | Weighted Average | Common equity investments | Option Pricing Model | Volatility    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.700 0.700
Level 3 | Weighted Average | Specialty finance equity investments | Yield Analysis | Market Yield    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.118 0.115
Level 3 | Weighted Average | Specialty finance equity investments | Market Approach | EBITDA Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1.3  
Level 3 | Weighted Average | Specialty finance equity investments | Market Approach | AUM Multiple    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 1 1.1
Level 3 | Weighted Average | Specialty finance equity investments | Discounted Cash Flow Analysis | Discounted Factor    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Range (Weighted Average) 0.200 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] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5Debt.”
[3] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on the Company’s restricted securities.
[4] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5Debt.”