Business Group Information (Tables)

6 Months Ended

Jul. 05, 2015

Segment Reporting [Abstract]

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 5, 2015		June 29, 2014		July 5, 2015			June 29, 2014
Aerospace	$	2,258	$	1,995	$	439		$	384
Combat Systems	1,408		1,465		226			220
Information Systems and Technology	2,215		2,163		237			188
Marine Systems	2,001		1,851		187			174
Corporate*	—		—		(8		)	(17		)
	$	7,882	$	7,474	$	1,081		$	949

	Revenues				Operating Earnings
Six Months Ended	July 5, 2015		June 29, 2014		July 5, 2015			June 29, 2014
Aerospace	$	4,366	$	4,120	$	870		$	788
Combat Systems	2,771		2,723		430			359
Information Systems and Technology	4,585		4,444		454			371
Marine Systems	3,944		3,452		375			340
Corporate*	—		—		(21		)	(35		)
	$	15,666	$	14,739	$	2,108		$	1,823

*Corporate operating results consist primarily of stock option expense.