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Inventories (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories as of June 30, 2022 and December 31, 2021 were as follows:

In millionsJune 30, 2022December 31, 2021
Raw material$835 $716 
Work-in-process242 208 
Finished goods1,028 888 
LIFO reserve(130)(118)
Total inventories$1,975 $1,694