Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2018	Dec. 31, 2017	Jan. 01, 2017	Jan. 03, 2016
Tax Credit Carryforward [Line Items]
Effective income tax rate	16.90%	36.00%	41.70%
Alternative minimum tax credit carryforward	$ 500
Tax credit carryforward	12,200
Net deferred tax liability	107,058	$ 114,186
Deferred income taxes	8,182	71,875	$ 15,521
Unrecognized tax benefits	4,286	3,853	$ 3,119	$ 3,288
Unrecognized tax benefits that would decrease effective tax rate and provision for income taxes, if recognized	3,300
Expected decrease in unrecognized tax benefits within next twelve months	3,900
Total amount of interest and penalties accrued related to unrecognized tax benefits	1,100	$ 1,000
Federal [Member]
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards	8,100
State [Member]
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards	14,500
Tax credit carryforward	$ 500