Income Taxes - Changes in Deferred Tax Valuation Allowance (Details) - Deferred Tax Valuation Allowance - USD ($) $ in Millions	12 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 03, 2021
Valuation and Qualifying Accounts
Balance at Beginning of Period	$ 1,320.8	$ 1,308.9	$ 1,423.1
Additions Charged to Expenses or Other Accounts	114.4	101.7	617.5
Deductions Credited to Expenses or Other Accounts	(83.7)	(89.8)	(731.7)
Balance at End of Period	$ 1,351.5	$ 1,320.8	$ 1,308.9