v3.26.3
Net Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 11 Months Ended
Jun. 27, 2024
May 18, 2023
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Apr. 28, 2026
Oct. 23, 2025
Feb. 04, 2016
Investment Company, Changes in Net Assets [Line Items]                          
Shares repurchased under repurchase program (in shares)     0     2,737,377   8,185,998 3,662,593        
Common stock repurchased       $ 8,966 $ 56,597 $ 27,611 $ 9,642 $ 65,563 $ 37,253        
Sale of stock, remaining amount available for issuance and sale     $ 257,991         257,991   $ 257,991      
ATM Offering                          
Investment Company, Changes in Net Assets [Line Items]                          
Sale of stock, issuance amount $ 400,000 $ 250,000                      
Common Stock                          
Investment Company, Changes in Net Assets [Line Items]                          
Shares repurchased under repurchase program (in shares)       1,122,761 7,063,237 2,737,377 925,216            
Old Repurchase Program | Common Stock                          
Investment Company, Changes in Net Assets [Line Items]                          
Stock repurchase program, authorized amount                         $ 50,000
Repurchase Program                          
Investment Company, Changes in Net Assets [Line Items]                          
Stock repurchase program, authorized amount                     $ 150,000 $ 100,000  
Stock repurchase program, additional authorized amount                     $ 50,000    
Shares repurchased under repurchase program (in shares)     0                    
Common stock repurchased               65,563   70,463      
Share repurchase program, remaining authorized, amount     $ 79,538         $ 79,538   $ 79,538