Summary Of Business Segment Data (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Revenues	$ 22,632	$ 22,149
Earnings from operations	1,788	2,019
Other income/(loss), net	26	(12)
Interest and debt expense	(73)	(61)
Earnings before income taxes	1,741	1,946
Income tax expense	(522)	(610)
Net earnings	1,219	1,336
Operating Segments [Member]
Segment Reporting Information [Line Items]
Earnings from operations	1,860	2,380
Operating Segments [Member] \| Commercial Airplanes [Member]
Segment Reporting Information [Line Items]
Revenues	14,399	15,381
Earnings from operations	1,033	1,617
Operating Segments [Member] \| Defense, Space & Security [Member]
Segment Reporting Information [Line Items]
Revenues	7,956	6,709
Earnings from operations	822	743
Operating Segments [Member] \| Defense, Space & Security [Member] \| Boeing Military Aircraft [Member]
Segment Reporting Information [Line Items]
Revenues	3,659	2,726
Earnings from operations	334	259
Operating Segments [Member] \| Defense, Space & Security [Member] \| Network & Space Systems [Member]
Segment Reporting Information [Line Items]
Revenues	1,735	1,732
Earnings from operations	148	167
Operating Segments [Member] \| Defense, Space & Security [Member] \| Global Services & Support [Member]
Segment Reporting Information [Line Items]
Revenues	2,562	2,251
Earnings from operations	340	317
Operating Segments [Member] \| Boeing Capital [Member]
Segment Reporting Information [Line Items]
Revenues	64	86
Earnings from operations	5	20
Unallocated items, eliminations and other [Member]
Segment Reporting Information [Line Items]
Revenues	213	(27)
Earnings from operations	$ (72)	$ (361)

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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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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