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Inventories
 3 Months Ended
Mar. 31, 2017
Inventories  
Inventories

10.          Inventories

 

Inventories are summarized as follows:

 

 

 

 

 

 

 

 

 

 

 

 

At

 

At

 

 

 

March 31,

 

December 31,

 

(in millions)

    

2017

    

2016

 

Finished and in process

 

$

477

 

$

478

 

Raw materials

 

 

304

 

 

260

 

Manufacturing supplies and other

 

 

54

 

 

51

 

Total inventories

 

$

835

 

$

789