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Accounts Receivable, Net (Detail) - USD ($)
$ in Thousands
Mar. 29, 2024
Dec. 29, 2023
Accounts Notes And Loans Receivable [Line Items]    
Allowance for contract losses and doubtful accounts $ (6,302) $ (5,281)
Total accounts receivable, net 162,885 167,360
Billed accounts receivable    
Accounts Notes And Loans Receivable [Line Items]    
Accounts Receivable 106,582 128,052
Unbilled accounts receivable    
Accounts Notes And Loans Receivable [Line Items]    
Accounts Receivable $ 62,605 $ 44,589