Long-Term Debt - Schedule of Interest Expense (Details) - 2028 Senior Notes - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2025	Sep. 29, 2024
Debt Instrument [Line Items]
Interest expense	$ 12,938	$ 12,866
Amortization of discount and issuance costs	2,809	2,724
Total interest expense	$ 15,747	$ 15,590