v3.6.0.2
Inventories, Net
12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Inventories, Net

11 Inventories, net

Inventories are summarized as follows:

 

     2016      2015  

Raw materials

     52        66  

Work in process

     854        1,376  

Finished goods

     207        437  
  

 

 

    

 

 

 
     1,113        1,879  

The portion of finished goods stored at customer locations under consignment amounted to $53 million as of December 31, 2016 (2015: $69 million).

The amounts recorded above are net of an allowance for obsolescence of $84 million as of December 31, 2016 (2015: $84 million).