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Inventories (Tables)
 6 Months Ended
Jun. 30, 2017
Inventories  
Components of inventories

 

 

 

 

 

 

 

 

 

 

 

 

As of June 30, 

 

As of December 31, 

 

(in millions)

    

2017

    

2016

 

Finished and in process

 

$

483

 

$

478

 

Raw materials

 

 

287

 

 

260

 

Manufacturing supplies and other

 

 

52

 

 

51

 

Total inventories

 

$

822

 

$

789