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Debt - Senior Convertible Notes Settlement (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions					12 Months Ended
	Jun. 03, 2022	Mar. 02, 2022	Nov. 22, 2021	Sep. 02, 2021	Jun. 29, 2024	Jul. 01, 2023	Jul. 02, 2022
Debt Instrument [Line Items]
Debt conversion, shares issued				10.6
Common stock, par value (in dollars per share)				$ 0.001	$ 0.001	$ 0.001
Repayments of senior debt		$ 64.7	$ 59.0	$ 196.5
Loss on convertible note debt modification and settlement	$ 3.1	6.4		85.9	$ 0.0	$ 0.0	$ 101.8
1.75% Senior Convertible Notes | Convertible Debt
Debt Instrument [Line Items]
Debt issued	19.3	23.2	20.6	93.8
1.00% Senior Convertible Notes
Debt Instrument [Line Items]
Loss on convertible note debt modification and settlement			6.4
1.00% Senior Convertible Notes | Convertible Debt
Debt Instrument [Line Items]
Debt issued	3.1	$ 26.8	$ 25.0	$ 181.2
Repayments of senior debt	$ 27.1

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