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INVENTORIES
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
Inventories, net were as follows:
(in millions)September 30, 2021December 31, 2020
Finished goods$327 $264 
Work-in-process73 68 
Raw materials and supplies132 134 
Inventories, net$532 $466 
The Company's inventory reserve was $89 million and $117 million at September 30, 2021 and December 31, 2020, respectively. Inventories are stated at the lower of cost and net realizable value.