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Summary of Significant Accounting Policies - Additional Information (Detail)	12 Months Ended
	Jan. 03, 2025 Segment shares	Dec. 29, 2023 shares	Dec. 30, 2022 shares
Summary Of Significant Accounting Policies [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares	30,000	59,459	0
Number of reportable segment | Segment	1
Buildings | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	30 years
Buildings | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	40 years
Equipment | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	3 years
Equipment | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	7 years
Leasehold Improvements
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	7 years

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Summary of significant accounting policies.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 47
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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-Section 55
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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