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Stock-Based Compensation (Deferred Stock) - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 17, 2021 | Jan. 01, 2022 | Jan. 02, 2021
Deferred Stock | Non Employee Directors | Annual Grants |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Aggregate shares elected to receive | 66,550 | 13,491 | 51,840
Issuance of deferred stock awards (in shares) |  |  | 17,100
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 |  | $ 1.5 |
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 |  | 2,209 |

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