v3.25.2
Subsequent Events - Additional Information (Details) - USD ($)
Aug. 07, 2025
Jul. 31, 2025
Aug. 04, 2023
Jul. 21, 2025
Jul. 01, 2025
Jun. 30, 2025
May 08, 2025
Feb. 27, 2025
Jun. 30, 2024
May 01, 2024
Mar. 18, 2024
Feb. 29, 2024
Subsequent Event [Line Items]                        
Amount Per Share           $ 0.58 $ 0.25 $ 0.25 $ 0.68 $ 0.34   $ 0.34
Funding Facility II                        
Subsequent Event [Line Items]                        
Debt instrument, starting maturity date     Aug. 04, 2025                  
Debt instrument, ending maturity date     Aug. 04, 2027                  
BlackRock Capital Investment Corporation [Member] | Series 2022A Senior Notes | Unsecured Notes | Tranche A                        
Subsequent Event [Line Items]                        
Principal amount of debt                     $ 35,000,000  
BlackRock Capital Investment Corporation [Member] | Series 2022A Senior Notes | Unsecured Notes | Tranche B                        
Subsequent Event [Line Items]                        
Principal amount of debt                     $ 57,000,000  
Subsequent Event | O 2025 Q3 Dividends                        
Subsequent Event [Line Items]                        
Dividend payable record date Sep. 16, 2025                      
Amount Per Share $ 0.25                      
Dividend payable date Sep. 30, 2025                      
Subsequent Event | S 2025 Q3 Dividends                        
Subsequent Event [Line Items]                        
Dividend payable record date Sep. 16, 2025                      
Amount Per Share $ 0.04                      
Dividend payable date Sep. 30, 2025                      
Subsequent Event | Funding Facility II                        
Subsequent Event [Line Items]                        
Debt instrument, starting maturity date   Aug. 04, 2025                    
Debt instrument, ending maturity date   Jul. 31, 2027                    
Subsequent Event | HPS Investment Partners                        
Subsequent Event [Line Items]                        
Business acquisition, percentage of interests acquired         100.00%              
Subsequent Event | BlackRock Capital Investment Corporation [Member] | Series 2022A Senior Notes | Unsecured Notes                        
Subsequent Event [Line Items]                        
Debt instrument, repayment price, percentage   100.00%                    
Subsequent Event | BlackRock Capital Investment Corporation [Member] | Series 2022A Senior Notes | Unsecured Notes | Tranche A                        
Subsequent Event [Line Items]                        
Principal amount of debt       $ 35,000,000                
Repayments of Unsecured Debt   $ 35,000,000                    
Subsequent Event | BlackRock Capital Investment Corporation [Member] | Series 2022A Senior Notes | Unsecured Notes | Tranche B                        
Subsequent Event [Line Items]                        
Principal amount of debt       $ 57,000,000                
Repayments of Unsecured Debt   $ 57,000,000