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Debt - Carrying Amounts of the Liability and Equity Components (Details) - USD ($) $ in Millions	Mar. 29, 2025	Jun. 29, 2024	Mar. 06, 2023	Sep. 29, 2021
Carrying amounts of the liability and equity components:
Short-term debt	$ 244.8	$ 0.0
Unamortized notes debt issuance cost	(1.4)	(1.9)
Long-term debt	396.1	636.0
Convertible Notes | 1.625% Senior Convertible Notes
Carrying amounts of the liability and equity components:
Principal amount of 1.625% Senior Convertible Notes	250.0	0.0
Unamortized debt discount	(4.5)	0.0
Unamortized debt issuance costs	$ (0.7)	0.0
Stated interest rate	1.625%		1.625%
Principal amount of notes	$ 0.0	250.0
Unamortized debt discount	0.0	(8.1)
Unamortized notes debt issuance cost	$ 0.0	(1.3)
Convertible Notes | 3.75% Senior Notes
Carrying amounts of the liability and equity components:
Stated interest rate	3.75%
Senior Notes | 3.75% Senior Notes
Carrying amounts of the liability and equity components:
Stated interest rate	3.75%			3.75%
Principal amount of notes	$ 400.0	400.0
Unamortized notes debt issuance cost	$ (3.9)	$ (4.6)

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Amount of debt and lease obligation, classified as current.

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