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EMPLOYEE BENEFIT PLANS (Tables)
 3 Months Ended
Dec. 31, 2018
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures Defined benefit pension expense (income) was as follows:
 
 
Three Months Ended December 31,
 
 
2018
 
2017
Interest cost
 
$
1,570

 
$
1,407

Expected return on plan assets
 
(2,583
)
 
(2,639
)
Amortization:
 
 

 
 

Prior service cost
 
4

 
4

Recognized actuarial loss
 
222

 
346

Net periodic expense (income)
 
$
(787
)
 
$
(882
)