Quarterly report pursuant to Section 13 or 15(d)

DEBT - SPV Facility (Details)

v3.23.3
DEBT - SPV Facility (Details)
 2 Months Ended 3 Months Ended 9 Months Ended
Dec. 31, 2022
USD ($)
lender
Sep. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
Nov. 30, 2022
USD ($)
lender
Line of Credit | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Commitment fee (as a percentage)     3.40%  
Line of Credit | Revolving Credit Facility | SPV Facility        
Line of Credit Facility [Line Items]        
Line of credit facility   $ 255,000,000 $ 255,000,000  
MSCC Funding I, LLC        
Line of Credit Facility [Line Items]        
Average interest rate (as a percent)   7.90% 7.50%  
MSCC Funding I, LLC | Line of Credit | Revolving Credit Facility | SPV Facility        
Line of Credit Facility [Line Items]        
Debt instrument, number of lenders | lender 4     3
Line of credit facility $ 255,000,000 $ 255,000,000 $ 255,000,000 $ 240,000,000
Line of credit facility, maximum borrowing capacity including accordion feature     $ 450,000,000  
Commitment fee (as a percentage) 35.00%      
Interest rate (as a percent)   7.90% 7.90%  
MSCC Funding I, LLC | Line of Credit | Revolving Credit Facility | SPV Facility | Minimum        
Line of Credit Facility [Line Items]        
Line of credit facility, unused capacity, commitment fee (as a percent) 0.50%      
MSCC Funding I, LLC | Line of Credit | Revolving Credit Facility | SPV Facility | Maximum        
Line of Credit Facility [Line Items]        
Line of credit facility, unused capacity, commitment fee (as a percent) 0.75%      
MSCC Funding I, LLC | Line of Credit | Revolving Credit Facility | SPV Facility | SOFR        
Line of Credit Facility [Line Items]        
Debt instrument, credit spread adjustment (as a percent) 0.10%      
MSCC Funding I, LLC | Line of Credit | Revolving Credit Facility | SPV Facility | SOFR | Reinvestment Period        
Line of Credit Facility [Line Items]        
Debt instrument, basis spread on variable rate (as a percent) 2.50%      
MSCC Funding I, LLC | Line of Credit | Revolving Credit Facility | SPV Facility | SOFR | First Year Amortization Period        
Line of Credit Facility [Line Items]        
Debt instrument, basis spread on variable rate (as a percent) 2.625%      
MSCC Funding I, LLC | Line of Credit | Revolving Credit Facility | SPV Facility | SOFR | Second Year Amortization Period        
Line of Credit Facility [Line Items]        
Debt instrument, basis spread on variable rate (as a percent) 2.75%