Annual report pursuant to Section 13 and 15(d)

PROPERTY, PLANT AND EQUIPMENT (Details)

v3.3.0.814
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment, net $ 227,408 $ 209,315  
Depreciation expense 43,820 35,546 $ 31,303
Buildings [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 101,291 91,540  
Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 350,890 340,942  
Buildings, Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 452,181 432,482  
Less accumulated depreciation (274,187) (250,073)  
Total property, plant and equipment, net 177,994 182,409  
Land [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 19,847 16,453  
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 29,567 $ 10,453