The number of positions eliminated during the period as a result of restructuring activities.

No definition available.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
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Severance and Restructuring Related Costs (Details) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 29, 2019 USD ($) Employees	Mar. 30, 2018 USD ($)	Dec. 31, 2017 USD ($) Employees	Dec. 31, 2018 USD ($)
Restructuring Cost and Reserve [Line Items]
Severance and restructuring related costs	$ 6		$ 26
Number of employees of restructuring costs \| Employees	300		800
Remaining balance of employee severance and restructuring costs	$ 9			$ 14
ISRS [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring related costs	1	$ 1
C&NS [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring related costs	4	5
Electronic Systems [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring related costs	1	2
Consolidated [Member]
Restructuring Cost and Reserve [Line Items]
Severance and restructuring related costs	$ 6	$ 8