Weighted average cost of capital.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Goodwill and Other Intangible Assets - Additional Information (Detail)	3 Months Ended			12 Months Ended
	Jan. 02, 2021 USD ($)	Oct. 03, 2020 USD ($)	Jul. 13, 2019 USD ($)	Jan. 01, 2022 USD ($) Segment	Jan. 02, 2021 USD ($)	Dec. 28, 2019 USD ($)
Goodwill [Line Items]
Number of reporting units \| Segment				3
Goodwill	$ 181,035,000			$ 181,035,000	$ 181,035,000
Weighted average cost of capital				9.00%
Amortization expenses of intangible assets				$ 5,200,000	5,700,000	$ 5,800,000
Impairment of indefinite lived intangible assets					(8,630,000)
Trade Names [Member]
Goodwill [Line Items]
Impairment of indefinite lived intangible assets			$ 14,000,000.0
Retail [Member]
Goodwill [Line Items]
Goodwill				0
Military [Member]
Goodwill [Line Items]
Goodwill				0
Food Distribution [Member]
Goodwill [Line Items]
Goodwill	181,000,000.0			$ 181,000,000.0	$ 181,000,000.0
Food Distribution [Member] \| Trade Names [Member]
Goodwill [Line Items]
Impairment of indefinite lived intangible assets	$ 1,700,000	$ 7,000,000.0