Supplemental balance sheet information related to the Company's leases (Detail) - USD ($) $ in Thousands	Jan. 02, 2022	Jan. 03, 2021
Land and buildings	$ 86,965	$ 68,084
Accumulated depreciation and amortization	(14,423)	(10,049)
Finance lease assets, net	72,542	58,035
Current portion of long-term debt	$ 4,088	$ 2,855
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Long-term Debt and Capital Lease Obligations, Current	Long-term Debt and Capital Lease Obligations, Current
Long-term debt, less current portion	$ 72,250	$ 57,700
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term Debt and Capital Lease Obligations	Long-term Debt and Capital Lease Obligations
Total principal payable on finance leases	$ 76,338	$ 60,555
Finance Lease, Weighted Average Remaining Lease Term	15 years	16 years
Finance Lease, Weighted Average Discount Rate, Percent	5.80%	6.80%
Operating Lease, Weighted Average Remaining Lease Term	7 years	7 years
Operating Lease, Weighted Average Discount Rate, Percent	3.50%	3.70%