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Commitments and Contingencies - Additional Information (Detail) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 04, 2021 USD ($)	Jun. 28, 2020 USD ($) Store	Jul. 04, 2021 USD ($)
Commitments And Contingencies [Line Items]
Number of stores destroyed in civil unrest | Store		7
Loss contingency, total loss		$ 600
Deduction on settlement	$ 300
Proceeds from cash insurance recovery total, net of insurance deductible	1,300
Proceeds from insurance recovery			$ 1,083
Proceeds from insurance recovery - property and equipment	200		249
Gain on recovery of insurance proceeds - lost profit margin and business interruption	500		460
Gain on recovery of insurance proceeds - property and equipment	200		$ 249
Lost Inventory and Profit Margin [Member]
Commitments And Contingencies [Line Items]
Proceeds from insurance recovery	1,000
Business Interruption [Member]
Commitments And Contingencies [Line Items]
Proceeds from insurance recovery	$ 100

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Commitments and contingencies.

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Gain on property insurance recoveries associated with property plant and equipment.

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Number of stores destroyed in civil unrest.

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Proceeds from insurance recoveries net.

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The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire.

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The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.

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