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Stock-Based Compensation (Deferred Stock) - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 13, 2024 | Oct. 07, 2023 | Jul. 15, 2023 | Apr. 22, 2023 | Dec. 28, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  |  |  |  | 3 years
Non Employee Directors | Annual Grants |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Aggregate shares elected to receive | 72,270 |  | 59,400 |  |
Deferred Stock | Non Employee Directors | Annual Grants |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  |  |  |  | 1 year
Aggregate shares elected to receive |  |  | 17,820 |  | 5,700
Deferred Stock | Two Newly Elected Non-employee Directors | Prorated Portion of Annual Grant |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Aggregate shares elected to receive |  | 4,660 |  |  |
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 |  |  |  |  | $ 0.7
Expected weighted-average period to recognize compensation cost (years) |  |  |  |  | 4 months 24 days
Total fair value of shares vested |  |  |  |  | $ 1.9
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 |  |  |  |  | 14,764
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 |  |  |  | 3,479 | 6,663

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