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Inventories (Tables)
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of:
($ in millions)September 30, 2022December 31, 2021
Finished goods$1,683 $1,747 
Raw materials and work in process6,532 6,220 
Supplies227 196 
Total (approximates current cost)8,442 8,163 
Decrease to LIFO cost(187)(16)
 $8,255 $8,147 
Recognized as:
Inventories$5,614 $5,953 
Other assets2,641 2,194