XML 21 R10.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories
3 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
Inventories
4 Inventories

Inventories are classified as follows (in thousands):

 

     March 31, 2018      December 31, 2017  

Raw materials

   $ 104,708      $ 99,033  

Work in progress

     18,884        15,324  

Finished goods

     176,022        155,937  
  

 

 

    

 

 

 

Total inventories

   $ 299,614      $ 270,294