Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($) $ in Thousands	Jan. 03, 2022	Dec. 28, 2020
Assets:
Operating lease right-of-use assets	$ 20,802	$ 24,340
Finance leases	$ 14,759
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	us-gaap:OtherAssets	us-gaap:OtherAssets
Total lease assets	$ 35,561	$ 24,340
Current:
Operating leases	$ 6,362	$ 8,144
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Finance leases	$ 698
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Long-term:
Operating lease liabilities	$ 15,252	$ 17,211
Finance leases	$ 14,317
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities	Other long-term liabilities
Total lease liabilities	$ 36,629	$ 25,355
Operating leases	3 years 10 months 24 days	4 years 2 months 12 days
Finance leases	14 years 7 months 6 days
Operating leases	2.56%	3.31%
Finance leases	2.68%