Charges related to consolidation of facilities.

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- Definition

Charges for Amortization of Inventory Step-up

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- References

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- Definition

For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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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.

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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

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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SIGNIFICANT ACCOUNTING POLICIES - Restructuring and Acquisition Related Charges (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jul. 03, 2015
Restructuring and Aquisition-Related Charges
Restructuring charges	$ 58	$ 33
Current liabilities of discontinued operations	12	248
Restructuring Reserve		52
Charges related to consolidation of facilities			$ 14
Corporate
Restructuring and Aquisition-Related Charges
Restructuring charges		121
Communication Systems
Restructuring and Aquisition-Related Charges
Restructuring charges, net of government cost reimbursment for severance and other employee-related exit costs			3
Exelis
Restructuring and Aquisition-Related Charges
Charges for Amortization of Inventory Step-up		$ 11
Restructuring charges, net of government cost reimbursment for severance and other employee-related exit costs			54
Acquisition related charges			281
Exelis \| Engineering, selling and administrative expenses
Restructuring and Aquisition-Related Charges
Acquisition related charges			$ 281
Exelis \| 5.95% notes, due December 1, 2017
Restructuring and Aquisition-Related Charges
Interest rate on fixed rate debt (percent)			5.95%
Exelis \| 6.375% notes, due June 15, 2019
Restructuring and Aquisition-Related Charges
Interest rate on fixed rate debt (percent)			6.375%
Exelis \| Financing Costs
Restructuring and Aquisition-Related Charges
Acquisition related charges			$ 146
Exelis \| Financing Costs \| 5.95% notes, due December 1, 2017
Restructuring and Aquisition-Related Charges
Acquisition related charges			118
Exelis \| Financing Costs \| Senior Unsecured Bridge Loan Facility
Restructuring and Aquisition-Related Charges
Acquisition related charges			18
Exelis \| Restructuring Charges
Restructuring and Aquisition-Related Charges
Acquisition related charges			65
Exelis \| Integration Costs
Restructuring and Aquisition-Related Charges
Acquisition related charges			34
Exelis \| Transaction Costs
Restructuring and Aquisition-Related Charges
Acquisition related charges			23
Exelis \| Other Costs Including Impairments Of Capitalized Software
Restructuring and Aquisition-Related Charges
Acquisition related charges			13
Exelis \| Corporate
Restructuring and Aquisition-Related Charges
Restructuring charges, net of government cost reimbursment for severance and other employee-related exit costs			$ 65
Discontinued Operations, Disposed of by Means Other than Sale
Restructuring and Aquisition-Related Charges
Current liabilities of discontinued operations	$ 43