Revenue Receivables and Contract Assets and Liabilities - Summary of Company's Revenue Disaggregated by Shimmick Projects and Legacy Projects (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 03, 2025	Dec. 29, 2023
Disaggregation of Revenue [Line Items]
Total revenue	$ 480,236	$ 632,806
Shimmick Projects [Member]
Disaggregation of Revenue [Line Items]
Total revenue	355,683	386,491
Legacy Projects [Member]
Disaggregation of Revenue [Line Items]
Total revenue	93,226	198,509
Foundations Projects [Member]
Disaggregation of Revenue [Line Items]
Total revenue	$ 31,327	$ 47,806

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.

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