Quarterly report pursuant to Section 13 or 15(d)

Borrowings - SVP Financing Facilities (Details)

v3.23.2
Borrowings - SVP Financing Facilities (Details)
$ in Thousands
Jan. 11, 2030
Mar. 31, 2023
USD ($)
Jan. 12, 2023
USD ($)
Dec. 23, 2022
USD ($)
Sep. 16, 2022
USD ($)
Jun. 30, 2023
USD ($)
financingFacility
Jun. 22, 2023
USD ($)
Dec. 31, 2022
USD ($)
financingFacility
Jul. 19, 2022
USD ($)
Feb. 03, 2022
USD ($)
Debt Instrument [Line Items]                    
Asset coverage ratio (as a percent)           224.89%   247.37%    
Number of special purpose vehicle financing facilities | financingFacility           4   2    
HLEND A Funding Facility | Line of Credit                    
Debt Instrument [Line Items]                    
Line of credit maximum borrowing capacity       $ 800,000   $ 800,000   $ 800,000   $ 600,000
Basis spread on variable rate       2.40%            
HLEND B Funding Facility | Line of Credit                    
Debt Instrument [Line Items]                    
Line of credit maximum borrowing capacity         $ 1,000,000 1,000,000   $ 1,000,000 $ 500,000  
Basis spread floor         2.30%          
HLEND B Funding Facility | Line of Credit | Non-Broadly Syndicated Loans Assets                    
Debt Instrument [Line Items]                    
Basis spread on variable rate         2.45%          
HLEND B Funding Facility | Line of Credit | Broadly Syndicated Loans Assets                    
Debt Instrument [Line Items]                    
Basis spread on variable rate         1.90%          
HLEND C Funding Facility | Line of Credit                    
Debt Instrument [Line Items]                    
Line of credit maximum borrowing capacity     $ 400,000     750,000 $ 750,000      
HLEND C Funding Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)                    
Debt Instrument [Line Items]                    
Basis spread on variable rate     2.95%              
HLEND C Funding Facility | Line of Credit | Forecast | Secured Overnight Financing Rate (SOFR)                    
Debt Instrument [Line Items]                    
Basis spread increase (decrease) 2.00%                  
HLEND D Funding Facility | Line of Credit                    
Debt Instrument [Line Items]                    
Line of credit maximum borrowing capacity   $ 250,000       $ 250,000        
Basis spread on variable rate   2.90%                
Foreign currency advance margin   0.15%