Income Taxes - Income Tax (Benefit) Provision (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 31, 2016	Jan. 02, 2016	Dec. 27, 2014
Current:
Federal									$ 1,110	$ 5,307	$ (146)
State									639	1,722	311
Current Income tax provision									1,749	7,029	165
Deferred:
Federal									(15,095)	15,117	34,168
State									(65,339)	2,489	1,635
Deferred Income tax (benefit) provision									(80,434)	17,606	35,803
Total Income tax (benefit) provision	$ (568)	$ (78,359)	$ (565)	$ 807	$ (12,126)	$ (2,063)	$ 74,517	$ (35,693)	$ (78,685)	$ 24,635	$ 35,968