Income Taxes - Significant Components of the Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Current:
Federal	$ (6,920)	$ 20,107	$ 13,153
State	27	3,563	2,163
Total current provision (benefit)	(6,893)	23,670	15,316
Deferred:
Federal	39,644	10,638	3,638
State	3,298	(230)	582
Total deferred provision (benefit)	42,942	10,408	4,220
Income tax expense	$ 36,049	$ 34,078	$ 19,536

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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