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INVENTORIES
 3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
The following table provides a breakdown of inventories:

InventoriesMar 31,
2020		Dec 31,
2019
In millions
Finished goods$154  $162  
Work in process25  31  
Raw materials47  47  
Supplies90  92  
Total$316  $332  
Adjustment of inventories to a LIFO basis(73) (85) 
Total inventories$243  $247