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Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of:
($ in millions)March 31, 2023December 31, 2022
Finished goods$1,883 $1,841 
Raw materials and work in process7,348 7,063 
Supplies266 238 
Total (approximates current cost)9,497 9,142 
Decrease to LIFO cost(350)(293)
 $9,147 $8,849 
Recognized as:
Inventories$5,863 $5,911 
Other Assets3,284 2,938