Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended
	Mar. 26, 2021	Mar. 27, 2021	Mar. 28, 2020	Dec. 26, 2020
Income Taxes [Line Items]
Unrecognized income tax benefits		$ 800		$ 800
Accrued interest and penalties		200		$ 200
Tax benefit of improvements to employee share-based payment		8,615	$ 2,004
ASU 2016-09
Income Taxes [Line Items]
Tax benefit of improvements to employee share-based payment	$ 6,600	$ 8,600	$ 2,000
Effective Income Tax Rate Reconciliation, Percent, Total		25.60%	23.60%
State and Local Jurisdiction
Income Taxes [Line Items]
Income tax return examination		The Internal Revenue Service completed an examination of the 2015 consolidated corporate income tax return and issued a no change report in 2018. The Company’s state income tax returns remain subject to examination for three or four years depending on the state’s statute of limitations.
State and Local Jurisdiction | Minimum
Income Taxes [Line Items]
Income tax return examination period		3 years
State and Local Jurisdiction | Maximum
Income Taxes [Line Items]
Income tax return examination period		4 years