EMPLOYEE BENEFIT PLANS (Tables)

3 Months Ended

Dec. 31, 2020

Retirement Benefits [Abstract]

Summary of Defined Benefit Plans Included in Other Income

Defined benefit pension expense (income) included in Other Income (Expense), net was as follows:

	Three Months Ended December 31,
	2020		2019
Interest cost	$	744	$	1,151
Expected return on plan assets	(2,544)		(2,586)
Amortization:
Prior service cost	—		4
Recognized actuarial loss	1,573		1,042
Net periodic expense (income)	$	(227)	$	(389)