Annual report [Section 13 and 15(d), not S-K Item 405]

EXTERNAL INVESTMENT MANAGER - Narrative (Details)

v3.25.4
EXTERNAL INVESTMENT MANAGER - Narrative (Details) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Jan. 29, 2025
Oct. 31, 2020
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Related Party Transaction [Line Items]          
Net investment income     $ 366,741 $ 355,059 $ 339,019
External Investment Manager          
Related Party Transaction [Line Items]          
Net investment income     34,600 $ 34,300 $ 33,400
External Investment Manager | Advisory Agreement, Prior To January 29, 2025 | Affiliated Entity          
Related Party Transaction [Line Items]          
Management and service fees (as a percent)   1.75%      
Management and service fees, incentive rate (as a percent)   20.00%      
External Investment Manager | Advisory Agreement, On and AfterJanuary 29, 2025 | Affiliated Entity          
Related Party Transaction [Line Items]          
Management and service fees (as a percent) 1.50%        
Management and service fees, incentive rate (as a percent) 17.50%        
Management and service fees, catch up feature rate (as a percent) 50.00%        
Accrued incentive fees     $ 2,800