Income Taxes - Provision for Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 24, 2022	Sep. 25, 2021
Current:
Federal	$ 41,375	$ 11,391	$ 49,941
State	6,229	4,418	6,193
Foreign	997	2,297	645
Total	48,601	18,106	56,779
Deferred:
Federal	(10,339)	27,276	(14,740)
State	(2,547)	1,710	(690)
Foreign	633	(858)	686
Total	(12,253)	28,128	(14,744)
Total	$ 36,348	$ 46,234	$ 42,035