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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020	Dec. 26, 2020
Income Taxes [Line Items]
Unrecognized income tax benefits	$ 800		$ 800		$ 800
Accrued interest and penalties	200		200		$ 200
Tax benefit of improvements to employee share-based payment	263	$ 5,142	9,304	$ 9,481
Increase decrease in tax benefit during period from share based compensation arrangement	(4,800)		(200)
ASU 2016-09
Income Taxes [Line Items]
Tax benefit of improvements to employee share-based payment	$ 300	$ 5,100	$ 9,300	$ 9,500
Effective Income Tax Rate Reconciliation, Percent, Total			28.90%	25.80%
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

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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