Business Group Information (Tables)

9 Months Ended

Oct. 04, 2015

Segment Reporting [Abstract]

Summary Of Financial Information For Each Of Our Business Groups

Summary financial information for each of our business groups follows:

	Revenue				Operating Earnings
Three Months Ended	October 4, 2015		September 28, 2014		October 4, 2015			September 28, 2014
Aerospace	$	2,343	$	2,289	$	426		$	411
Combat Systems	1,345		1,395		218			232
Information Systems and Technology	2,219		2,247		219			202
Marine Systems	2,087		1,820		181			170
Corporate*	—		—		(10		)	(16		)
	$	7,994	$	7,751	$	1,034		$	999

Nine Months Ended	October 4, 2015		September 28, 2014		October 4, 2015			September 28, 2014
Aerospace	$	6,709	$	6,409	$	1,296		$	1,199
Combat Systems	4,116		4,118		648			591
Information Systems and Technology	6,804		6,691		673			573
Marine Systems	6,031		5,272		556			510
Corporate*	—		—		(31		)	(51		)
	$	23,660	$	22,490	$	3,142		$	2,822

*Corporate operating results consist primarily of stock option expense.