Acquisitions, Intangible Assets And Goodwill (Tables)

6 Months Ended

Jul. 05, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes In The Carrying Amount Of Goodwill By Reporting Unit

The changes in the carrying amount of goodwill by reporting unit for the six months ended July 5, 2015, were as follows:

	Aerospace		Combat Systems			Information Systems and Technology			Marine Systems		Total Goodwill
December 31, 2014 (a)	$	2,555	$	2,750		$	6,137		$	289	$	11,731
Acquisitions/divestitures (b)	—		—			(91		)	—		(91		)
Other (c)	87		(67		)	(16		)	—		4
July 5, 2015	$	2,642	$	2,683		$	6,030		$	289	$	11,644

(a)Goodwill on December 31, 2014, in the Information Systems and Technology reporting unit is net of $1,994 of accumulated impairment losses.

(b)Includes adjustments during the purchase price allocation period for the acquisition discussed above and an allocation of goodwill associated with the sale of a commercial cybersecurity business in the second quarter of 2015.

(c)Consists primarily of adjustments for foreign currency translation

Intangible assets

Intangible assets consisted of the following:

	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	July 5, 2015							December 31, 2014
Contract and program intangible assets*	$	1,628	$	(1,169	)	$	459	$	1,652	$	(1,123	)	$	529
Trade names and trademarks	475		(118		)	357		462		(113		)	349
Technology and software	120		(95		)	25		130		(97		)	33
Other intangible assets	154		(154		)	—		154		(153		)	1
Total intangible assets	$	2,377	$	(1,536	)	$	841	$	2,398	$	(1,486	)	$	912

* Consists of acquired backlog and probable follow-on work and related customer relationships.