Accounts Receivable, Net (Detail) - USD ($) $ in Thousands	Dec. 30, 2022	Dec. 31, 2021
Accounts Notes And Loans Receivable [Line Items]
Allowance for contract losses and doubtful accounts	$ (6,193)	$ (4,423)
Total accounts receivable, net	170,114	139,861
Billed accounts receivable
Accounts Notes And Loans Receivable [Line Items]
Accounts Receivable	120,212	102,028
Unbilled accounts receivable
Accounts Notes And Loans Receivable [Line Items]
Accounts Receivable	$ 56,095	$ 42,256