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Inventories
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventories
Note 3. Inventories

Inventories consisted of the following:
 
As of December 31,
 
2019
 
2018
 
(in millions)
Raw materials
$
707

 
$
726

Finished product
1,953

 
1,987

 
2,660


2,713

Inventory reserves
(114
)
 
(121
)
Inventories, net
$
2,546


$
2,592