Long-Term Debt - Net Carrying Amount of Senior Notes (Details) - USD ($) $ in Thousands	Dec. 29, 2024	Sep. 29, 2024
Debt Instrument [Line Items]
Unamortized discount and issuance costs	$ (11,550)	$ (12,366)
Long-term debt	888,450	812,634
Convertible Debt
Debt Instrument [Line Items]
Principal	575,000	575,000
2028 Senior Notes | Convertible Debt
Debt Instrument [Line Items]
Principal	575,000	575,000
Unamortized discount and issuance costs	(10,737)	(11,434)
Long-term debt	$ 564,263	$ 563,566