Summary of significant accounting policies.

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- Definition

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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.

+ References

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Summary of Significant Accounting Policies - Additional Information (Detail) - shares	12 Months Ended
	Jan. 01, 2021	Jan. 03, 2020	Dec. 28, 2018	May 31, 2018
Summary Of Significant Accounting Policies [Line Items]
Common Stock, Shares Authorized	120,000,000	120,000,000		120,000,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	35,604	0	0
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	2 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