Goodwill And Acquired Intangibles (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Goodwill By Reportable Segment

Changes in the carrying amount of goodwill by reportable segment for the years ended December 31, 2012, 2011 and 2010 were as follows:

	Commercial Airplanes			Boeing Military Aircraft		Network & Space Systems			Global Services & Support		Total
Balance at January 1, 2010		$2,083			$848		$1,102			$286		$4,319
Argon acquisition				193		345			11		549
Other acquisitions	18					14			4		36
Goodwill adjustments	9								24		33
Balance at December 31, 2010		$2,110			$1,041		$1,461			$325		$4,937
Acquisitions						16					16
Goodwill adjustments	(4		)			(4		)			(8		)
Balance at December 31, 2011		$2,106			$1,041		$1,473			$325		$4,945
Acquisitions	12								72		84
Goodwill adjustments	7					(1		)			6
Balance at December 31, 2012		$2,125			$1,041		$1,472			$397		$5,035

Schedule Of Finite-Lived Intangible Assets

The gross carrying amounts and accumulated amortization of our acquired finite-lived intangible assets were as follows at December 31:

	2012				2011
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Distribution rights		$2,132		$388		$1,915		$295
Product know-how	507		171		507		144
Customer base	617		300		606		253
Developed technology	865		717		833		684
Other	214		145		195		133
Total		$4,335		$1,721		$4,056		$1,509