Supplemental balance sheet information related to the Company's leases (Detail) - USD ($) $ in Thousands	Mar. 27, 2022	Jan. 02, 2022
Land and buildings	$ 87,019	$ 86,965
Accumulated depreciation and amortization	(15,641)	(14,423)
Finance lease assets, net	71,378	72,542
Current portion of long-term debt	$ 4,132	$ 4,088
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Long-term Debt and Lease Obligation, Current	Long-term Debt and Lease Obligation, Current
Long-term debt, less current portion	$ 71,260	$ 72,250
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term Debt and Lease Obligation	Long-term Debt and Lease Obligation
Total principal payable on finance leases	$ 75,392	$ 76,338
Finance Lease, Weighted Average Remaining Lease Term	15 years	15 years
Finance Lease, Weighted Average Discount Rate, Percent	5.80%	5.80%
Operating Lease, Weighted Average Remaining Lease Term	7 years	7 years
Operating Lease, Weighted Average Discount Rate, Percent	3.50%	3.50%