Summary Of Business Segment Data (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Segment Reporting Information [Line Items]
Revenues	$ 23,784	$ 22,130	$ 66,294	$ 62,838
Earnings from operations	2,119	1,803	5,448	5,047
Other income/(loss), net	(9)	19	11	41
Interest and debt expense	(79)	(95)	(252)	(290)
Earnings before income taxes	2,031	1,727	5,207	4,798
Income tax expense	(669)	(567)	(1,227)	(1,445)
Net earnings from continuing operations	1,362	1,160	3,980	3,353
Net loss on disposal of discontinued operations, net of taxes of $0, $0, $0 and $0		(2)		(1)
Net earnings	1,362	1,158	3,980	3,352
Operating Segments [Member] \| Commercial Airplanes [Member]
Segment Reporting Information [Line Items]
Revenues	16,110	13,987	43,151	38,301
Earnings from operations	1,797	1,617	4,849	4,289
Operating Segments [Member] \| Defense, Space & Security [Member]
Segment Reporting Information [Line Items]
Revenues	7,913	8,046	23,293	24,342
Earnings from operations	856	673	2,216	2,281
Operating Segments [Member] \| Defense, Space & Security [Member] \| Boeing Military Aircraft [Member]
Segment Reporting Information [Line Items]
Revenues	3,537	3,438	10,518	11,059
Earnings from operations	440	245	937	1,058
Operating Segments [Member] \| Defense, Space & Security [Member] \| Network & Space Systems [Member]
Segment Reporting Information [Line Items]
Revenues	2,027	2,231	5,823	6,240
Earnings from operations	189	193	507	486
Operating Segments [Member] \| Defense, Space & Security [Member] \| Global Services & Support [Member]
Segment Reporting Information [Line Items]
Revenues	2,349	2,377	6,952	7,043
Earnings from operations	227	235	772	737
Operating Segments [Member] \| Boeing Capital [Member]
Segment Reporting Information [Line Items]
Revenues	91	94	263	303
Earnings from operations	(11)	35	66	98
Unallocated items, eliminations and other [Member]
Segment Reporting Information [Line Items]
Revenues	(330)	3	(413)	(108)
Earnings from operations	$ (523)	$ (522)	$ (1,683)	$ (1,621)

Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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