EMPLOYEE BENEFIT PLANS (Tables)

6 Months Ended

Mar. 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 March 31,						Six Months Ended March 31,
	2020			2019			2020			2019
Interest cost	$	1,151		$	1,571		$	2,302		$	3,141
Expected return on plan assets	(2,586		)	(2,583		)	(5,172		)	(5,166		)
Amortization:
Prior service cost	4			3			8			7
Recognized actuarial loss	1,042			222			2,084			444
Net periodic expense (income)	$	(389	)	$	(787	)	$	(778	)	$	(1,574	)