Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details)

v3.7.0.1
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross     $ 335,058 $ 303,190  
Accumulated depreciation     (131,327) (111,348)  
Property, plant and equipment, less capital work-in-progress     203,731 191,842  
Construction work in progress     4,684 10,092  
Property, plant and equipment, net     208,415 201,934  
Depreciation     33,800 33,400 $ 26,200
Impairment charges $ 792,000 $ 150,400 7,000 10,500  
Selling, General and Administrative Expenses [Member]          
Property, Plant and Equipment [Line Items]          
Impairment charges     5,100    
Machinery and Equipment [Member]          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross     128,187 114,049  
Buildings and improvements [Member]          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross     121,970 104,818  
Computer Equipment and Software [Member]          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross     48,917 48,249  
Office equipment, furniture and fixtures [Member]          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross     16,393 16,400  
Land [Member]          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross     $ 19,591 $ 19,674