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Inventories
9 Months Ended
Sep. 30, 2025
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consisted of the following (in millions):
September 30, 2025December 31, 2024
Raw materials$955 $818 
Work in process3,555 4,120 
Finished goods1,836 2,060 
Total inventories$6,346 $6,998