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Inventories (Inventory Disclosure Table) (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Inventory Disclosure [Abstract]    
Long-term contracts in progress $ 488 $ 872
Commercial aircraft programs 69,552 68,106
Commercial spare parts, used aircraft, general stock materials and other 9,737 9,845
Total $ 79,777 $ 78,823