Long-Term Debt - Summary of Interest Expense (Details) - 2028 Senior Notes - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 29, 2026	Mar. 30, 2025	Mar. 29, 2026	Mar. 30, 2025
Debt Instrument [Line Items]
Interest expense	$ 3,234	$ 3,235	$ 6,469	$ 6,469
Amortization of discount and issuance costs	729	709	1,446	1,406
Total interest expense	$ 3,963	$ 3,944	$ 7,915	$ 7,875

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details