Revenue Receivables and Contract Assets and Liabilities - Summary of Information about Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022
Revenue from Contract with Customer [Abstract]
Costs and estimated earnings in excess of billings on uncompleted contracts	$ 125,943	$ 116,120
Costs and estimated earnings in excess of billings on uncompleted contracts, Change	9,823
Retainage receivable	48,316	48,805
Retainage receivable, Change	(489)
Total contract assets	174,259	164,925
Total contract assets, Change	9,334	46,736
Billings on uncompleted contracts in excess of costs and estimated earnings	(48,841)	(56,963)
Billings on uncompleted contracts in excess of costs and estimated earnings, Change	8,122
Forward loss reserve	(70,159)	(108,608)
Forward loss reserve, Change	38,449
Total contract liabilities	(119,000)	(165,571)
Total contract liabilities, Change	46,571
Net	55,259	$ (646)
Net, Change	$ 55,905