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Inventories (Tables)
9 Months Ended
Sep. 30, 2023
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of:
($ in millions)September 30, 2023December 31, 2022
Finished goods$1,840 $1,841 
Raw materials and work in process7,630 7,063 
Supplies281 238 
Total9,751 9,142 
Decrease to LIFO cost(469)(293)
 $9,282 $8,849 
Recognized as:
Inventories$6,131 $5,911 
Other Assets3,151 2,938