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Commitments and Contingencies - Additional Information (Detail) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jul. 13, 2019 Store | Oct. 05, 2019 USD ($) Store Retailer Employer | Dec. 29, 2018 USD ($)
Loss Contingencies [Line Items] |  |  |
Number of independent retailer for unearned advanced amount | Retailer |  | 1 |
Number of stores rights to acquire |  | 5 |
Number of stores rights to acquire assigned to independent retailer | 3 |  |
Number of stores acquired | 2 |  |
Goodwill | $ |  | $ 181,035 | $ 178,648
Critical and declining zone fund status |  | Less than 65 percent |
Number of employers contributing to plan | Employer |  | 1 |
Minimum [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Projected insolvent period based on active to inactive participants ratio |  | 15 years |
Maximum [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Status or critical and declining zone plans |  | 65.00% |
Projected insolvent period based on active to inactive participants ratio |  | 20 years |
Food Distribution Segment [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Goodwill | $ |  | $ 2,400 |

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- Definition Indicate whether the multiemployer plan is less than 65 percent funded, between 65 and less than 80 percent funded, or at least 80 percent funded. The acceptable values are: (1) "less than 65 percent", (2) "between 65 and less than 80 percent", (3) "at least 80 percent", and (4) "NA". A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 + Details
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