XML 50 R39.htm IDEA: XBRL DOCUMENT v3.4.0.3
Property, plant and equipment, net (Tables)
3 Months Ended
Mar. 31, 2016
Property, plant and equipment, net

Property, plant and equipment, net consist of the following:

 

     As of December 31,      As of March 31,  
     2015      2016  

Property, plant and equipment, gross

   $ 556,518       $ 569,559   

Less: Accumulated depreciation and amortization

     (381,122      (389,860
  

 

 

    

 

 

 

Property, plant and equipment, net

   $ 175,396       $ 179,699