v3.26.1
ORGANIZATION (Additional Information) (Details) - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Mar. 31, 2026
Sep. 30, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Common stock, par value $ 0.001 $ 0.001
Maximum    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Net investment income $ 50  
Minimum    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Net investment income $ 10