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PROPERTY, PLANT AND EQUIPMENT (Tables)
 3 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment The following table details the components of property, plant and equipment, net:
 
At December 31, 2018
 
At September 30, 2018
Land, building and building improvements
$
130,007

 
$
130,296

Machinery and equipment
550,336

 
544,875

Leasehold improvements
50,272

 
50,111


730,615

 
725,282

Accumulated depreciation and amortization
(394,125
)
 
(382,790
)
Total
$
336,490

 
$
342,492