XML 69 R58.htm IDEA: XBRL DOCUMENT v3.19.3
Inventories (Details) - USD ($)
$ in Millions
Sep. 29, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Work in process $ 4,706 $ 4,357
Raw materials 1,670 1,504
Finished goods 46 33
Pre-owned aircraft 151 83
Total inventories $ 6,573 $ 5,977