Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 28, 2018	Dec. 29, 2017	Dec. 28, 2018	Dec. 29, 2017	Jun. 29, 2018
Revenue from Contract with Customer [Abstract]
Contract assets	$ 829		$ 829		$ 782
Contract liabilities, current	(479)		(479)		(372)
Contract liabilities, non-current	(7)		(7)		(7)
Net contract assets	343		343		403
Components of Contract Assets:
Unbilled contract receivables, gross	946		946		881
Progress payments	(117)		(117)		(99)
Contract assets	829		829		$ 782
Recognized sales on contract liabilities	$ 49	$ 53	$ 207	$ 163

Contract with Customer, Asset, Net of Liability, Current

No definition available.

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- Definition

Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
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- References

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

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-Publisher FASB
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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

+ Details

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- Definition

The amount of the offset related to government or other customer advances received on a contract when the expected advances will be applied in payment to those particular charges of the receivable.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

+ References

No definition available.

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