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Inventories
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories are comprised of the following at the dates indicated (in millions):
September 30, 2020December 31, 2019
Raw materials and supplies$275 $231 
Work-in-process146 135 
Finished products1,297 1,240 
$1,718 $1,606