Income Taxes - Summary of Income Tax Provision (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2021	Mar. 28, 2020
Summary of income tax provision
Tax provision based on net income	$ 19,613	$ 5,005
Benefit of ASU 2016-09	(8,615)	(2,004)
Total income tax provision	$ 10,998	$ 3,001