Transactions with Affiliates - Schedule of Services Provided to Affiliates (Detail) - Related Party [Member] - Affiliates [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 04, 2026	Jun. 28, 2025	Jul. 04, 2026	Jun. 28, 2025
Related Party Transaction [Line Items]
Revenues	$ 1,008	$ 528	$ 1,671	$ 1,289
Contracted transportation services [Member]
Related Party Transaction [Line Items]
Revenues	1,008	296	1,615	414
Facilities and Related Support [Member]
Related Party Transaction [Line Items]
Revenues	$ 0	$ 232	$ 56	$ 875

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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+ Details

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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