Debt, Long-Term Debt Instruments (Details) - USD ($) $ in Millions	Oct. 03, 2025	Sep. 27, 2024	May 26, 2021
Debt Instrument [Line Items]
Unamortized debt discount and issuance costs	$ (4.2)	$ (5.7)
Total debt	995.8	994.3
Less: current portion of long-term debt	499.4	0.0
Long-term debt	496.4	994.3
2026 Notes
Debt Instrument [Line Items]
Debt, gross	$ 500.0	500.0	$ 500.0
Effective interest rate	1.97%
2031 Notes
Debt Instrument [Line Items]
Debt, gross	$ 500.0	$ 500.0	$ 500.0
Effective interest rate	3.13%