v3.26.1
PENSION & POSTRETIREMENT PLANS
6 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
PENSION & POSTRETIREMENT PLANS PENSION & POSTRETIREMENT PLANS
Total periodic pension and postretirement (income) expense is summarized below:
 Three Months Ended March 31,Six Months Ended March 31,
 2025 2026 2025 2026 
Service cost$18 19 $36 38 
Interest cost48 48 96 96 
Expected return on plan assets
(73)(75)(146)(150)
Net amortization5 10 
Total$(3)(3)$(6)(6)