Business Group Information (Tables)

3 Months Ended

Apr. 01, 2012

Business Group Information [Abstract]

Summary Of Financial Information For Each Of Our Business Groups


	Revenues				Operating Earnings
Three Months Ended	April 3, 2011		April 1, 2012		April 3, 2011			April 1, 2012
Aerospace	$	1,353	$	1,623	$	230		$	271
Combat Systems		1,955		1,911		277			203
Marine Systems		1,676		1,605		167			185
Information Systems and Technology		2,814		2,440		276			218
Corporate*		—		—		(21	)		(17	)

	$	7,798	$	7,579	$	929		$	860

*	Corporate operating results primarily consists of our 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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