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Inventories (Tables)
6 Months Ended
Jun. 30, 2020
Inventories  
Components of inventories

As of

As of

 

(in millions)

    

June 30, 2020

    

December 31, 2019

 

Finished and in process

 

$

552

 

$

565

Raw materials

 

246

 

237

Manufacturing supplies and other

 

61

 

59

Total inventories

 

$

859

 

$

861