Segment Information (Tables)

9 Months Ended

Sep. 26, 2014

Segment Reporting [Abstract]

Summary of Segment Information

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

	Third Quarter Ended						Year-to-Date Ended
	September 26, 2014			September 27, 2013			September 26, 2014			September 27, 2013
	(in millions)
Net Sales:
Electronic Systems	$	1,128		$	1,139		$	3,349		$	3,438
Aerospace Systems		1,037			1,092			3,173			3,416
Communication Systems		507			486			1,562			1,667
NSS		307			323			948			987
Elimination of intercompany sales		(39	)		(38	)		(116	)		(120	)
Consolidated total	$	2,940		$	3,002		$	8,916		$	9,388
Operating Income:
Electronic Systems	$	125		$	144		$	383		$	388
Aerospace Systems		64			105			196			336
Communication Systems		49			31			147			116
NSS		19			26			56			66
Consolidated total	$	257		$	306		$	782		$	906
Depreciation and amortization:
Electronic Systems	$	30		$	28		$	89		$	87
Aerospace Systems		11			10			30			28
Communication Systems		13			12			38			35
NSS		2			2			8			8
Consolidated total	$	56		$	52		$	165		$	158

	September 26, 2014		December 31, 2013
	(in millions)
Total Assets:
Electronic Systems	$	6,998	$	6,928
Aerospace Systems		2,961		3,087
Communication Systems		2,076		2,130
NSS		1,312		1,247
Corporate		694		596
Consolidated total	$	14,041	$	13,988