v3.26.3
AGREEMENTS - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 21, 2019
Jun. 20, 2019
Sep. 30, 2026
USD ($)
calendar_quarter
Mar. 31, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
calendar_quarter
Sep. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Investment Company, Financial Highlights [Line Items]                  
Asset coverage requirement applicable to senior securities 150.00% 200.00% 188.00%     188.00%      
Number of quarters considered in base management fee calculation | calendar_quarter     2     2      
Related party transaction amounts payable     $ 0 $ 0 $ 0 $ 0 $ 0    
Capital gains incentive fee payable     0     0     $ 82
Income based fee payable     166     166   $ 84 89
Administrative and other fees     4   $ 4 12 $ 12    
Accounts payable and other liabilities     149     $ 149     113
Investment Advisory and Management Agreement | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Termination notice period           60 days      
Asset coverage requirement applicable to senior securities 150.00% 200.00%              
Payments of capital gains incentive fees           $ 133      
Investment Advisory and Management Agreement | Controlled Affiliate | Minimum                  
Investment Company, Financial Highlights [Line Items]                  
Base management fee rate   1.50%              
Debt to equity leverage ratio 100.00%                
Investment Advisory and Management Agreement | Controlled Affiliate | Maximum                  
Investment Company, Financial Highlights [Line Items]                  
Base management fee rate 1.00%                
Debt to equity leverage ratio 100.00%                
Incentive Rate, Quarterly Hurdle Rate | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Incentive fee           1.75%      
Incentive Rate, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Incentive fee           100.00%      
Incentive Rate, Quarterly Catch-Up Threshold | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Incentive fee           2.1875%      
Incentive Rate, Pre-Incentive Fee Net Investment Income Exceeds Catch-Up Threshold | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Incentive fee           20.00%      
Incentive Rate, Realized Capital Gains | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Incentive fee           20.00%      
Incentive Rate, Net Assets For Deferral Of Cash Payments | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Incentive fee 7.00%                
Administration Agreement | Controlled Affiliate                  
Investment Company, Financial Highlights [Line Items]                  
Termination notice period 60 days                
Accounts payable and other liabilities     $ 8     $ 8     $ 6