Segment Information (Tables)

6 Months Ended

Jun. 28, 2013

Segment Reporting [Abstract]

Summary of Segment Information

The tables below present net sales, operating income, depreciation and amortization and total assets by reportable segment.

	Second Quarter Ended						First Half Ended
	June 28, 2013			June 29, 2012			June 28, 2013			June 29, 2012
	(in millions)
Net Sales:
C3ISR	$	887		$	864		$	1,779		$	1,753
Electronic Systems		1,400			1,405			2,788			2,759
P&LS		687			648			1,368			1,318
NSS		333			339			664			689
Elimination of intercompany sales		(115	)		(113	)		(222	)		(216	)
Consolidated total	$	3,192		$	3,143		$	6,377		$	6,303
Operating Income:
C3ISR	$	70		$	86		$	161		$	179
Electronic Systems		152			171			296			322
P&LS		66			52			123			114
NSS		19			22			40			41
Consolidated total	$	307		$	331		$	620		$	656
Depreciation and amortization:
C3ISR	$	10		$	12		$	21		$	23
Electronic Systems		35			35			71			71
P&LS		4			6			8			11
NSS		3			3			6			6
Consolidated total	$	52		$	56		$	106		$	111
							June 28, 2013			December 31, 2012
							(in millions)
Total Assets:
C3ISR							$	2,007		$	2,030
Electronic Systems								8,175			8,062
P&LS								2,060			1,997
NSS								1,265			1,228
Corporate								355			509
Consolidated total							$	13,862		$	13,826