XML 44 R31.htm IDEA: XBRL DOCUMENT v3.22.0.1
INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
The following table provides a breakdown of inventories:

Inventories at Dec 31
In millions20212020
Finished goods$238 $157 
Work in process33 23 
Raw materials59 38 
Supplies76 98 
Total$406 $316 
Adjustment of inventories to the LIFO basis(156)(93)
Total inventories$250 $223