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Investments - Narrative (Details)
Mar. 31, 2024
equityInvestment
Firm
Dec. 31, 2023
Firm
equityInvestment
Schedule Of Investments [Line Items]    
Percentage of fair value investment in portfolio companies 29.90% 29.70%
Count greater five percent fair value equity | equityInvestment 4 5
Percentage of equity investments held in portfolio companies 48.40% 56.50%
Concentrations of Credit Risk    
Schedule Of Investments [Line Items]    
Number of portfolio companies | Firm 6 5