Employee Benefit Plans, Deferred Compensation Plan and Retirement Benefit Plan - Schedule of Amounts Before Income Tax Effect Recognized in Consolidated Balance Sheets (Detail) - Defined Benefit Plan - USD ($) $ in Thousands	Dec. 28, 2020	Dec. 30, 2019	Dec. 31, 2018
Defined Benefit Plan Disclosure [Line Items]
Other long-term liabilities	$ (9,986)	$ (9,313)
Net amount recognized	$ (9,986)	$ (9,313)	$ (9,410)

Employee Benefit Plans, Deferred Compensation Plan and Retirement Benefit Plan - Schedule of Amounts Before Income Tax Effect Recognized in Consolidated Balance Sheets (Detail) - Defined Benefit Plan - USD ($)
$ in Thousands

Dec. 28, 2020

Dec. 30, 2019

Dec. 31, 2018

Defined Benefit Plan Disclosure [Line Items]

Other long-term liabilities

$ (9,986)

$ (9,313)

Net amount recognized

$ (9,986)

$ (9,313)

$ (9,410)