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EMPLOYEE BENEFIT PLANS
9 Months Ended
Jun. 30, 2023
Retirement Benefits [Abstract]  
EMPLOYEE BENEFIT PLANS EMPLOYEE BENEFIT PLANS
Defined benefit pension expense (income) included in Other Income (Expense), net was as follows:

 Three Months Ended June 30,Nine Months Ended June 30,
 2023202220232022
Interest cost$1,826 $943 $5,477 $2,650 
Expected return on plan assets(2,553)(2,905)(7,660)(8,329)
Amortization:    
Recognized actuarial loss944 844 2,833 2,534 
Net periodic expense (income)$217 $(1,118)$650 $(3,145)