v3.26.1
PENSION & POSTRETIREMENT PLANS
9 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
PENSION & POSTRETIREMENT PLANS PENSION & POSTRETIREMENT PLANS
Total periodic pension and postretirement (income) expense is summarized below:
Three Months Ended June 30,Nine Months Ended June 30,
2025 2026 2025 2026 
Service cost$18 19 $54 57 
Interest cost48 48 144 144 
Expected return on plan assets
(73)(75)(219)(225)
Net amortization5 12 15 
Total$(3)(3)$(9)(9)