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Vesting Time-Based Restricted Stock Units (Detail) - USD ($) $ in Thousands | 4 Months Ended
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Apr. 23, 2022 | Apr. 24, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Dividends at Vesting | $ 2,220 | $ 163
Fiscal Year Vested 2022 | 2020 Award Granted |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Dividends at Vesting | 106 |
Income tax benefit/(expense) related to share-based payments | 100 |
Fair Value at Vesting | 1,818 |
Fiscal Year Vested 2022 | 2019 Award |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Dividends at Vesting | 67 |
Income tax benefit/(expense) related to share-based payments | 161 |
Fair Value at Vesting | 1,870 |
Fiscal Year Vested 2022 | 2021 Award Granted |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Dividends at Vesting | 159 |
Income tax benefit/(expense) related to share-based payments | 106 |
Fair Value at Vesting | $ 2,262 |

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