v3.26.1
DERIVATIVE INSTRUMENTS - CREDIT RISK EXPOSURE (Details)
$ in Thousands
6 Months Ended
Mar. 31, 2026
USD ($)
Credit Risk Exposure [Line Items]  
Gross Credit Exposure $ 131,558
Investment grade  
Credit Risk Exposure [Line Items]  
Gross Credit Exposure 84,631
Noninvestment grade  
Credit Risk Exposure [Line Items]  
Gross Credit Exposure 10,032
Internally rated investment grade  
Credit Risk Exposure [Line Items]  
Gross Credit Exposure 13,496
Internally rated noninvestment grade  
Credit Risk Exposure [Line Items]  
Gross Credit Exposure $ 23,399