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Fair Value Measurements - Schedule of Carrying Amounts and Estimated Fair Values of the Notes (Details) - USD ($) $ in Millions	Sep. 27, 2025	Jun. 28, 2025	Nov. 26, 2024	Nov. 19, 2024
Debt Instrument [Line Items]
Carrying Amount	$ 850.0	$ 850.0
Level 2
Debt Instrument [Line Items]
Carrying Amount	835.4	834.8
Estimated Fair Value	821.2	788.9
2029 Notes
Debt Instrument [Line Items]
Carrying Amount	400.0	400.0
2029 Notes | Level 2
Debt Instrument [Line Items]
Carrying Amount	397.1	397.0
Estimated Fair Value	380.2	373.2
Convertible Debt | 2031 Notes
Debt Instrument [Line Items]
Carrying Amount	450.0	450.0	$ 50.0	$ 400.0
Convertible Debt | Level 2 | 2031 Notes
Debt Instrument [Line Items]
Carrying Amount	438.3	437.8
Estimated Fair Value	$ 441.0	$ 415.7

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