Schedule Of Intersegment Revenues (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting Information [Line Items]
Intersegment Revenues	$ 23,898	$ 25,849	$ 71,285	$ 72,541
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues	995	599	1,781	1,155
Intersegment Eliminations [Member] | Commercial Airplanes [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues	991	595	1,768	1,143
Intersegment Eliminations [Member] | Boeing Capital [Member]
Segment Reporting Information [Line Items]
Intersegment Revenues	$ 4	$ 4	$ 13	$ 12