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Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Sep. 28, 2025	Jun. 29, 2025
Liability Component:
Principal	$ 0.0	$ 6,658.2
Unamortized Discount	0.0	(120.2)
Net	$ 0.0	6,538.0
Convertible Notes | 1.75% Convertible Notes
Liability Component:
Stated interest rate (as a percent)	1.75%
Effective interest rate (as a percent)	2.20%
Principal	$ 0.0	575.0
Unamortized Discount	0.0	(2.0)
Net	$ 0.0	573.0
Convertible Notes | 0.25% Convertible Notes
Liability Component:
Stated interest rate (as a percent)	0.25%
Effective interest rate (as a percent)	0.60%
Principal	$ 0.0	750.0
Unamortized Discount	0.0	(7.9)
Net	$ 0.0	742.1
Convertible Notes | 1.875% Convertible Notes
Liability Component:
Stated interest rate (as a percent)	1.875%
Effective interest rate (as a percent)	2.10%
Principal	$ 0.0	1,750.0
Unamortized Discount	0.0	(20.7)
Net	$ 0.0	1,729.3
Senior Notes | 2030 Senior Notes
Liability Component:
Effective interest rate (as a percent)	16.30%
Principal	$ 0.0	1,521.2
Unamortized Discount	0.0	(52.3)
Net	$ 0.0	1,468.9
Unsecured debt | CRD Agreement Deposits
Liability Component:
Effective interest rate (as a percent)	6.80%
Principal	$ 0.0	2,062.0
Unamortized Discount	0.0	(37.3)
Net	$ 0.0	$ 2,024.7

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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