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Inventories
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories

NOTE 6—INVENTORIES

Inventories consisted of the following:

 

     December 31,  
     2014      2013  

Finished goods

   $ 235,949       $ 252,602   

Raw materials and semi-finished goods

     205,061         240,858   

Supplies

     32,851         36,731   
  

 

 

    

 

 

 

Total

$ 473,861    $ 530,191