Derivative Financial Instruments - Summary of Fair Values and Classification in Condensed Consolidated Balance Sheets of Derivative Instruments (Detail) - Commodity derivative instruments - USD ($) $ in Thousands	Apr. 02, 2021	Dec. 31, 2020
Assets:
Total assets	$ 3,321	$ 2,473
Gross commodity derivative instrument assets	4,383	2,473
Gross commodity derivative instrument liabilities	1,062	0
Prepaid expenses and other current assets
Assets:
Total assets	3,321	2,417
Other accrued liabilities
Assets:
Total assets	$ 0	$ 56