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Schedule of Derivative Instruments (Detail) - USD ($)
$ in Thousands
Dec. 26, 2020
Sep. 26, 2020
Jun. 27, 2020
Mar. 28, 2020
Dec. 28, 2019
Derivative [Line Items]          
Derivative, Notional Amount         $ 25,800
Subsequent Event [Member]          
Derivative [Line Items]          
Derivative, Fair Value, Net $ 488 $ 516 $ 929 $ 1,177  
Subsequent Event [Member] | Mexico, Pesos          
Derivative [Line Items]          
Derivative, Notional Amount 132,773 141,173 138,213 146,613  
Subsequent Event [Member] | United States of America, Dollars          
Derivative [Line Items]          
Derivative, Notional Amount $ 6,241 $ 6,729 $ 6,257 $ 6,553