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Inventory, Net
 12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Inventory, Net [Text Block] INVENTORY, NET
(dollars in millions)20212020
Raw materials$3,024 $3,015 
Work-in-process3,085 2,924 
Finished goods3,069 3,472 
Total inventory, net$9,178 $9,411 
Raw materials, work-in-process and finished goods are net of total valuation reserves of $2.0 billion and $1.8 billion as of December 31, 2021 and 2020, respectively.