Percentage of conversion price equaling stock price.

No definition available.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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.

+ References

No definition available.

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- Definition

Number of shares issued under share-based payment arrangement.

+ References

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- Definition

Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Stock-Based Compensation (Deferred Stock) - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jul. 16, 2022	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Deferred Stock \| Omnibus Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of deferred stock awards (in shares)		128,978	118,360	96,924
Deferred Stock \| Non Employee Directors \| Annual Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares elected to receive	58,300	16,260	66,550
Issuance of deferred stock awards (in shares)			18,150
Deferred Stock \| Non Employee Directors \| Annual Grants \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			1 year
Deferred Stock Activity
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to nonvested restricted stock granted by the EPIP		$ 0.6
Expected weighted-average period to recognize compensation cost (years)		4 months 24 days
Total fair value of shares vested		$ 1.7
Retainer Conversion
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Retainers conversion into deferred shares		100.00%
Vesting period		1 year
Director Retainer Deferrals \| Deferred Stock \| Non Employee Directors \| Omnibus Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares elected to receive		3,640