Income Tax Expense - Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
Jul. 01, 2022	Jul. 02, 2021	Jul. 03, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefit, beginning balance	$ 748	$ 717	$ 695
Gross increases related to current year tax positions	12	21	11
Gross increases related to prior year tax positions	358	46	35
Gross decreases related to prior year tax positions	(65)	(20)	(4)
Settlements	(1)	(9)	(12)
Lapse of statute of limitations	(5)	(7)	(8)
Unrecognized tax benefit, ending balance	$ 1,047	$ 748	$ 717

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
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-Publisher FASB
-Name Accounting Standards Codification
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

+ References

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

+ References

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