Derivative Financial Instruments - Summary of Fair Values and Classification in Condensed Consolidated Balance Sheets of Derivative Instruments (Detail) - USD ($) $ in Thousands	Mar. 29, 2020	Dec. 29, 2019
Assets:
Total assets	$ 240	$ 1,007
Liabilities:
Total liabilities	4,272	1,174
Gross derivative assets	284	3,298
Gross derivative liabilities	4,316	3,465
Commodity hedges at fair market value | Prepaid expenses and other current assets
Assets:
Total assets	240	1,007
Commodity hedges at fair market value | Other accrued liabilities
Liabilities:
Total liabilities	$ 4,272	$ 1,174