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Revenue - Additional Information (Detail) - USD ($)	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Disaggregation Of Revenue [Line Items]
Revenue recognition performance obligation	$ 0
Revenue, remaining performance obligation, optional exemption, performance obligation	true
Revenue recognition contract terms	30 days
Contract assets	$ 0
Recognized bad debt expense	400,000	$ 700,000
Present value of potential obligation for sub-lease	6,000,000.0
Assigned sublease obligation	$ 10,000,000.0
Maximum [Member]
Disaggregation Of Revenue [Line Items]
Revenue recognition contract terms	1 year
Loan repayable period	10 years
Minimum [Member]
Disaggregation Of Revenue [Line Items]
Loan repayable period	5 years
Customer Concentration Risk [Member] | Net Sales [Member] | Food Distribution [Member] | Customer One [Member]
Disaggregation Of Revenue [Line Items]
Percentage of consolidated net sales	17.00%	17.00%	17.00%
Customer Concentration Risk [Member] | Net Sales [Member] | Food Distribution [Member] | Other Customers [Member] | Maximum [Member]
Disaggregation Of Revenue [Line Items]
Percentage of consolidated net sales	10.00%	10.00%	10.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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