Accounts Receivable, Net (Detail) - USD ($) $ in Thousands	Jul. 01, 2022	Dec. 31, 2021
Accounts Notes And Loans Receivable [Line Items]
Allowance for contract losses and doubtful accounts	$ (5,540)	$ (4,423)
Total accounts receivable, net	161,774	139,861
Billed accounts receivable
Accounts Notes And Loans Receivable [Line Items]
Accounts Receivable	115,622	102,028
Unbilled accounts receivable
Accounts Notes And Loans Receivable [Line Items]
Accounts Receivable	$ 51,692	$ 42,256