Schedule Of Intersegment Revenues (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Segment Reporting Information [Line Items]
Intersegment Revenues	$ 22,045	$ 21,815	$ 42,510	$ 40,708
Unallocated Items And Eliminations [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues	(118)	(126)	(125)	(165)
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues	282	376	563	580
Intersegment Eliminations [Member] | Commercial Airplanes [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues	278	368	552	563
Intersegment Eliminations [Member] | Boeing Capital [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues	$ 4	$ 8	$ 11	$ 17