XML 42 R28.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories (Tables)
 3 Months Ended
Mar. 31, 2017
Inventories  
Components of inventories

 

 

 

 

 

 

 

 

 

 

 

 

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