Segment and Geographic Information - Revenue by Geographical Region (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 24, 2022	Sep. 25, 2021	Sep. 26, 2020
Segment Reporting Information [Line Items]
Total revenue	$ 593,312	$ 251,913	$ 92,086
United States
Segment Reporting Information [Line Items]
Total revenue	589,944	248,209	54,349
Canada
Segment Reporting Information [Line Items]
Total revenue	$ 3,368	$ 3,704	$ 37,737
Non-US \| Revenue from Contract with Customer Benchmark \| Geographic Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk, percentage	1.00%	1.00%	41.00%

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details