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INVENTORIES
 3 Months Ended
Mar. 31, 2017
INVENTORIES  
INVENTORIES

NOTE 4INVENTORIES

 

Inventories as of March 31, 2017 and December 31, 2016 consisted of the following:

 

 

 

March 31,
2017

 

December 31,
2016

 

 

 

(in millions)

 

Materials and supplies

 

$
54

 

$
55

 

Finished goods

 
3

 
3

 

 

 

 

 

 

 

Total

 

$
57

 

$
58