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Restructuring and Asset Impairment - Schedule of Activity of Reserves for Closed Properties (Detail) - USD ($) $ in Thousands | 4 Months Ended
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Apr. 24, 2021 | Apr. 18, 2020
Restructuring Cost And Reserve [Line Items] |  |
Beginning balance | $ 3,463 |
Provision for severance | 84 | $ 2,198
Changes in estimates | (59) |
Accretion expense | 31 |
Payments | (506) |
Ending balance | 3,596 |
Business Restructuring Reserves [Member] |  |
Restructuring Cost And Reserve [Line Items] |  |
Provision for closing charges | 583 |
Lease and Ancillary Costs [Member] |  |
Restructuring Cost And Reserve [Line Items] |  |
Beginning balance | 3,349 |
Changes in estimates | (59) |
Accretion expense | 31 |
Payments | (383) |
Ending balance | 3,521 |
Lease and Ancillary Costs [Member] | Business Restructuring Reserves [Member] |  |
Restructuring Cost And Reserve [Line Items] |  |
Provision for closing charges | 583 | $ 325
Severance [Member] |  |
Restructuring Cost And Reserve [Line Items] |  |
Beginning balance | 114 |
Provision for severance | 84 |
Payments | (123) |
Ending balance | $ 75 |

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