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Debt - Schedule of Interest Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 25, 2023
Debt Instrument [Line Items]
Amortization of discount and issuance costs, net of capitalized interest	$ 103.6	$ 28.4	$ 7.5
Customer Refundable Deposit Agreement | Convertible Notes
Debt Instrument [Line Items]
Interest expense, net of capitalized interest	263.3	214.7	32.3
Amortization of discount and issuance costs, net of capitalized interest	48.8	28.4	7.5
Total interest expense, net	$ 312.1	$ 243.1	$ 39.8

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Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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