Restructuring activities - Components of, and Changes in Restructuring Accruals (Detail) - USD ($) $ in Thousands	4 Months Ended
Apr. 19, 2025	Apr. 20, 2024
Restructuring Cost And Reserve [Line Items]
Liability balance, beginning balance	$ 86
Charges	573	$ 598
Cash payments	(659)
Liability balance, ending balance	0
Employee Severance \| 2024 RIF
Restructuring Cost And Reserve [Line Items]
Liability balance, beginning balance	86
Charges	573
Cash payments	(659)
Liability balance, ending balance	$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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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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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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