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Inventories
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories
Note 3. Inventories

Inventories consisted of the following:
As of March 31, 2022As of December 31, 2021
 (in millions)
Raw materials$891 $770 
Finished product2,093 2,054 
2,984 2,824 
Inventory reserves(146)(116)
Inventories, net$2,838 $2,708