Stock-Based Compensation - Full Value Awards Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
Jun. 29, 2024	Jul. 01, 2023	Jul. 02, 2022
Full Value Awards - Total
Number of Shares
Balance at beginning of period (in shares)	7.5	6.2	6.3
Awards granted (in shares)	4.8	4.0	2.8
Awards vested (in shares)	(2.7)	(2.4)	(2.6)
Awards forfeited (in shares)	(0.5)	(0.3)	(0.3)
Balance at end of period (in shares)	9.1	7.5	6.2
Weighted-Average Grant Date Fair Value Per Share
Balance at beginning of period (in dollars per share)	$ 15.06	$ 15.55	$ 13.98
Awards granted (in dollars per share)	10.28	14.35	16.95
Awards vested (in dollars per share)	14.96	15.23	13.38
Awards forfeited (in dollars per share)	15.55	14.78	14.64
Balance at end of period (in dollars per share)	$ 12.51	$ 15.06	$ 15.55
Full Value Awards - Performance shares
Number of Shares
Balance at beginning of period (in shares)	1.7	1.4	1.5
Awards granted (in shares)	1.2	0.9	0.4
Awards vested (in shares)	(0.5)	(0.6)	(0.4)
Awards forfeited (in shares)	(0.2)	0.0	(0.1)
Balance at end of period (in shares)	2.2	1.7	1.4
Full Value Awards - Performance shares \| Minimum
Weighted-Average Grant Date Fair Value Per Share
Vesting period	1 year
Full Value Awards - Performance shares \| Maximum
Weighted-Average Grant Date Fair Value Per Share
Vesting period	4 years
MSUs
Weighted-Average Grant Date Fair Value Per Share
Aggregate grant-date fair value (in dollars)	$ 13.4	$ 11.4	$ 7.9
MSUs \| Minimum
Weighted-Average Grant Date Fair Value Per Share
Vesting period	3 years
MSUs \| Maximum
Weighted-Average Grant Date Fair Value Per Share
Vesting period	4 years
Full Value Awards - Non-performance shares
Number of Shares
Balance at beginning of period (in shares)	5.8	4.8	4.8
Awards granted (in shares)	3.6	3.1	2.4
Awards vested (in shares)	(2.2)	(1.8)	(2.2)
Awards forfeited (in shares)	(0.3)	(0.3)	(0.2)
Balance at end of period (in shares)	6.9	5.8	4.8

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.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 718
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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