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Inventories
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventories
(4) Inventories

Inventories consisted of the following:
(in millions)June 30, 2022December 31, 2021
Finished goods$345 $215 
Raw materials262 177 
In-process inventories31 20 
Parts, supplies and other84 72 
Total inventories$722 $484