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Shareholders' Equity - 2017 Performance Incentive Plan and ESPP (Details) $ in Millions	12 Months Ended
	Jul. 02, 2021 USD ($) entity shares	Jul. 03, 2020 USD ($) shares	Jun. 28, 2019 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period	10 years
Number of shares authorized (in shares)	105,600,000
Employee stock plans | $	$ 78	$ 69	$ 3
Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares to be issued for every one share actually issued in connection with award (in shares)	1
RSUs and PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares to be issued for every one share actually issued in connection with award (in shares)	1.72
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of eligible compensation authorized	10.00%
Purchase price of common stock, percent	95.00%
Consecutive offering period	24 months
Number of exercise periods | entity	4
Purchase period	6 months
Employee stock plans (in shares)	3,200,000	3,000,000	2,600,000
Employee stock plans | $	$ 115	$ 107	$ 102
Minimum | RSUs and PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	1 year
Maximum | RSUs and PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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