Business Group Information (Tables)

6 Months Ended

Jul. 02, 2017

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	July 2, 2017		July 3, 2016		July 2, 2017			July 3, 2016
Aerospace	$	2,078	$	2,284	$	425		$	424
Combat Systems	1,414		1,297		225			205
Information Systems and Technology	2,104		2,215		240			234
Marine Systems	2,079		1,978		178			172
Corporate*	—		—		(12		)	(8		)
Total	$	7,675	$	7,774	$	1,056		$	1,027
Six Months Ended
Aerospace	$	4,152	$	4,065	$	868		$	756
Combat Systems	2,701		2,542		430			392
Information Systems and Technology	4,250		4,543		476			471
Marine Systems	4,013		4,100		339			356
Corporate*	—		—		(22		)	(24		)
Total	$	15,116	$	15,250	$	2,091		$	1,951

* Corporate operating results consist primarily of stock option expense.