Revenue Receivables and Contract Assets and Liabilities - Summary of Company's Revenue Disaggregated by Contract Types (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Total revenue	$ 120,043	$ 164,108
Fixed-Price [Member]
Disaggregation of Revenue [Line Items]
Total revenue	113,065	151,528
Cost Reimbursable [Member]
Disaggregation of Revenue [Line Items]
Total revenue	6,505	10,843
Equipment and Labor Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenue	$ 473	$ 1,737