Annual report pursuant to Section 13 and 15(d)

PROPERTY, PLANT AND EQUIPMENT (Details)

v3.5.0.2
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, net $ 219,492 $ 227,408  
Depreciation expense 44,659 43,820 $ 35,546
Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 102,153 101,291  
Machinery and equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 378,650 350,890  
Buildings, Machinery and Equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 480,803 452,181  
Less accumulated depreciation (305,613) (274,187)  
Total property, plant and equipment, net 175,190 177,994  
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 19,705 19,847  
Construction in progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 24,597 $ 29,567