Supplemental balance sheet information related to the Company's leases (Detail) - USD ($) $ in Thousands	Sep. 11, 2022	Jan. 02, 2022
Land and buildings	$ 85,489	$ 86,965
Equipment	1,802
Finance lease assets	87,291	86,965
Accumulated depreciation and amortization	(18,031)	(14,423)
Finance lease assets, net	69,260	72,542
Current portion of long-term debt	$ 4,287	$ 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	$ 69,591	$ 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	$ 73,878	$ 76,338
Finance Lease, Weighted Average Remaining Lease Term	14 years	15 years
Finance Lease, Weighted Average Discount Rate, Percent	5.80%	5.80%
Operating Lease, Weighted Average Remaining Lease Term	6 years	7 years
Operating Lease, Weighted Average Discount Rate, Percent	3.60%	3.50%