Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Information [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 30, 2017			June 24, 2016			June 30, 2017			June 24, 2016
	(in millions)
Net Sales:
Aerospace Systems	$	1,027		$	1,148		$	2,072		$	2,155
Electronic Systems		788			679			1,548			1,294
Communication Systems		555			499			1,098			976
Sensor Systems		394			367			748			657
Elimination of intercompany sales		(32	)		(29	)		(65	)		(65	)
Consolidated total	$	2,732		$	2,664		$	5,401		$	5,017
Operating Income:
Aerospace Systems	$	70		$	70		$	139		$	176
Electronic Systems		105			83			196			168
Communication Systems		85			52			128			103
Sensor Systems		52			42			102			52
Consolidated total	$	312		$	247		$	565		$	499
Depreciation and amortization:
Aerospace Systems	$	14		$	14		$	27		$	27
Electronic Systems		17			16			35			30
Communication Systems		12			11			24			23
Sensor Systems		12			11			23			22
Consolidated total	$	55		$	52		$	109		$	102

	June 30, 2017		December 31, 2016
	(in millions)
Total Assets:
Electronic Systems	$	4,644	$	4,369
Aerospace Systems		2,628		2,535
Communication Systems		2,117		2,031
Sensor Systems		2,599		2,433
Corporate		444		497
Consolidated total	$	12,432	$	11,865