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Inventories
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories are comprised of the following at the dates indicated (in millions):
June 30, 2021December 31, 2020
Raw materials and supplies$291 $252 
Work-in-process153 157 
Finished products1,572 1,229 
$2,016 $1,638