Food Allergen Compliance Costs and (Recovery) Loss on Inferior Ingredients - Additional Information (Detail) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2022 USD ($)	Jan. 02, 2021 USD ($) State	Dec. 31, 2022 USD ($)	Jan. 01, 2022 USD ($) State	Jan. 02, 2021 USD ($) State
Product Recall And Recovery Loss On Inferior Ingredients [Line Items]
FASTER Act expense recognized	$ 2,000		$ 2,008
Products recalled distributed to retail customers, number of states | State		14		8	14
Incurred costs related to recall of gluten-free products and adjustment to previously recorded inferior yeast costs	$ 1,800			$ 100	$ 1,300
Cash recovered from suppliers on disruption		$ 1,200	$ 1,772	$ 950	$ 1,150
Selling, General and Administrative Expenses
Product Recall And Recovery Loss On Inferior Ingredients [Line Items]
Cash recovered from suppliers on disruption		$ 3,900