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INVENTORIES
 3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
The following table provides a breakdown of inventories:

InventoriesMar 31, 2022Dec 31, 2021
In millions
Finished goods$238 $238 
Work in process46 33 
Raw materials63 59 
Supplies77 76 
Total$424 $406 
Adjustment of inventories to a LIFO basis(171)(156)
Total inventories$253 $250