Income Taxes - Changes in Deferred Tax Valuation Allowance (Details) - Deferred Tax Valuation Allowance - USD ($) $ in Millions	12 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jul. 02, 2022
Valuation and Qualifying Accounts
Balance at Beginning of Period	$ 1,351.5	$ 1,320.8	$ 1,308.9
Additions Charged to Expenses or Other Accounts	132.7	114.4	101.7
Deductions Credited to Expenses or Other Accounts	(148.2)	(83.7)	(89.8)
Balance at End of Period	$ 1,336.0	$ 1,351.5	$ 1,320.8