Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 29, 2024	Sep. 29, 2024	Aug. 22, 2023
Debt Instrument [Line Items]
Long-term debt	$ 888,450	$ 812,634
Amended Revolving Credit Facility
Debt Instrument [Line Items]
Amount outstanding under credit facility	75,000
Amended Credit Agreement
Debt Instrument [Line Items]
Amount outstanding under credit facility	325,000
Amended Credit Agreement | New Term Loan Facility
Debt Instrument [Line Items]
Amount outstanding under credit facility	250,000
2028 Senior Notes | Convertible Debt
Debt Instrument [Line Items]
Principal amount	575,000		$ 575,000
Long-term debt	564,263	563,566
Convertible debt, estimated fair value	$ 673,000	$ 743,000