Reconciliation of Effective Tax Amount (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Income Tax Disclosure [Abstract]
Tax at U.S. federal income tax rate	$ 62,729	$ 56,862	$ 42,149
State income taxes, net of federal income tax benefit	9,754	9,181	8,209
Net share-based windfalls	(2,219)	(104)	(80)
Other	53	(1,354)	(1,885)
Income tax expense	$ 70,317	$ 64,585	$ 48,393

Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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

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