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Inventory, Net (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
(dollars in millions)June 30, 2022December 31, 2021
Raw materials$3,210 $3,024 
Work-in-process3,628 3,085 
Finished goods3,304 3,069 
Total inventory, net$10,142 $9,178