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Debt - Schedule Of Debt Agreements Carrying Amount (Details) - USD ($) $ in Millions	Dec. 28, 2024	Jun. 29, 2024
Debt Instrument [Line Items]
Principal balance	$ 850.0	$ 983.5
Unamortized issuance costs	(17.5)	(10.6)
Net carrying amount	832.5	972.9
Senior Notes due 2029
Debt Instrument [Line Items]
Principal balance	400.0	400.0
Unamortized issuance costs	(3.3)	(3.7)
Net carrying amount	396.7	396.3
Line of Credit | Term Loan Facility | Secured Debt
Debt Instrument [Line Items]
Principal balance	0.0	583.5
Unamortized issuance costs	0.0	(6.9)
Net carrying amount	0.0	$ 576.6
Convertible Debt | 2031 Notes
Debt Instrument [Line Items]
Principal balance	450.0
Unamortized issuance costs	(14.2)
Net carrying amount	$ 435.8

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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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