Percentage of conversion price equaling stock price.

No definition available.

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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.

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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.

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- Definition

Number of shares issued under share-based payment arrangement.

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Stock-Based Compensation (Deferred Stock) - Additional Information (Detail) - shares	3 Months Ended		4 Months Ended	6 Months Ended
	Jul. 12, 2025	Jul. 13, 2024	Apr. 20, 2024	Jul. 12, 2025
Annual Grants \| Non Employee Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares elected to receive	93,500	72,270
Annual Grants \| Deferred Stock \| Non Employee Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Aggregate shares elected to receive		32,850		11,750
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
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares elected to receive				10,384
Director Retainer Deferrals \| Omnibus Plan \| Non Employee Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares elected to receive	7,299
Director Retainer Deferrals \| Omnibus Plan \| Deferred Stock \| Non Employee Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares elected to receive			6,663