Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Tax Credit Carryforward [Line Items]
Effective income tax rate	36.00%	41.70%	19.00%
Alternative minimum tax credit carryforward	$ 500
Net deferred tax liability	114,186	$ 186,290
Deferred income taxes	71,875	15,521	$ 16,748
Unrecognized tax benefits	3,853	3,119	$ 3,288	$ 1,882
Unrecognized tax benefits that would decrease effective tax rate and provision for income taxes, if recognized	2,600
Expected decrease in unrecognized tax benefits within next twelve months	1,100
Total amount of interest and penalties accrued related to unrecognized tax benefits	1,000	$ 1,200
Federal [Member]
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards	9,900
State [Member]
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards	9,500
Tax credit carryforward	$ 900