Severance and Restructuring Related Costs (Tables)

3 Months Ended

Mar. 30, 2018

Restructuring and Related Activities [Abstract]

Severance and Restructuring Costs Incurred by Reportable Segment

Severance and restructuring related costs incurred by reportable segment are presented in the table below.

	First Quarter Ended
	March 30, 2018		March 31, 2017
	(in millions)
Reportable Segment
Electronic Systems	$	2	$	3
Aerospace Systems	1		—
Communication Systems	5		9
Sensor Systems	—		2
Consolidated	$	8	$	14

Schedule of Restructuring Reserve

The table below presents the change to the Company’s severance and restructuring related liability during the quarterly period ended March 30, 2018.

	March 30, 2018
	(in millions)
Balance at beginning of period	$	23
Additional provisions	8
Cash payments	(17		)
Balance at end of period	$	14