Segment Information (Schedule of Intersegment Revenues, Eliminated In Unallocated Items and Eliminations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting Information [Line Items]
Intersegment Revenues	$ 23,785	$ 22,130	$ 21,815	$ 18,893	$ 22,302	$ 20,008	$ 20,005	$ 19,383	$ 86,623	$ 81,698	$ 68,735
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues									908	1,264	767
Commercial Airplanes [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues									879	1,215	701
Boeing Capital Corporation [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues									$ 29	$ 49	$ 66