Annual report pursuant to Section 13 and 15(d)

PROPERTY, PLANT AND EQUIPMENT (Details)

v3.19.3
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, net $ 237,442 $ 252,775  
Depreciation expense 45,037 45,412 $ 44,668
Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 114,276 113,027  
Machinery, equipment and other      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 446,356 452,846  
Buildings, Machinery and Equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 560,632 565,873  
Less accumulated depreciation (361,193) (357,827)  
Total property, plant and equipment, net 199,439 208,046  
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 17,310 18,017  
Construction in progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 20,693 $ 26,712