Goodwill and Acquired Intangibles - Schedule of Goodwill by Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 8,068	$ 8,081
Goodwill adjustments	(11)	(13)
Goodwill, ending balance	8,057	8,068
Commercial Airplanes
Goodwill [Roll Forward]
Goodwill, beginning balance	1,316	1,316
Goodwill adjustments
Goodwill, ending balance	1,316	1,316
Defense, Space & Security
Goodwill [Roll Forward]
Goodwill, beginning balance	3,224	3,224
Goodwill adjustments
Goodwill, ending balance	3,224	3,224
Global Services
Goodwill [Roll Forward]
Goodwill, beginning balance	3,443	3,454
Goodwill adjustments	(11)	(11)
Goodwill, ending balance	3,432	3,443
Other
Goodwill [Roll Forward]
Goodwill, beginning balance	85	87
Goodwill adjustments		(2)
Goodwill, ending balance	$ 85	$ 85