v3.26.1
EMPLOYEE BENEFIT PLANS - Schedule of Estimated future benefit payments to retirees (Details) - Supplemental Benefits
$ in Thousands
Sep. 30, 2025
USD ($)
Defined Benefit Plan Disclosure [Line Items]  
2026 $ 1,765
2027 1,589
2028 1,413
2029 1,239
2030 1,074
2031-2035 $ 3,230