Business Group Information (Tables)

6 Months Ended

Jun. 30, 2013

Summary Of Financial Information For Each Of Our Business Groups

Summary financial information for each of our business groups follows:



	Revenues				Operating Earnings
Three Months Ended	July 1, 2012		June 30, 2013		July 1, 2012			June 30, 2013
Aerospace	$	1,592	$	2,053	$	257		$	389
Combat Systems	2,149		1,549		322			218
Marine Systems	1,653		1,759		183			178
Information Systems and Technology	2,528		2,550		226			198
Corporate*	—		—		(18		)	(23		)
	$	7,922	$	7,911	$	970		$	960



	Revenues				Operating Earnings
Six Months Ended	July 1, 2012		June 30, 2013		July 1, 2012			June 30, 2013
Aerospace	$	3,215	$	3,831	$	528		$	699
Combat Systems	4,060		3,102		525			433
Marine Systems	3,258		3,385		368			337
Information Systems and Technology	4,968		4,997		444			383
Corporate*	—		—		(35		)	(45		)
	$	15,501	$	15,315	$	1,830		$	1,807

*Corporate operating results primarily consists of stock option expense.

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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