Related Party Transactions - Summary of Rental Payments Related to Leases (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Company Headquarters
Related Party Transaction [Line Items]
Rental payments related to leases	$ 826	$ 1,151	$ 1,652	$ 2,261
Snyder Production Center
Related Party Transaction [Line Items]
Rental payments related to leases	$ 1,113	$ 1,081	$ 2,226	$ 2,161

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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