Total Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2016	Jan. 02, 2015	Jan. 03, 2014
Current
Federal	$ 25,081	$ 26,647	$ 22,468
Foreign	1,385	896	1,411
State	4,895	5,798	4,824
Current Income Tax Expense	31,361	33,341	28,703
Deferred
Federal	(3,411)	(5,059)	(2,703)
State	(416)	(1,018)	(695)
Deferred Income Tax Expense	(3,827)	(6,077)	(3,398)
Total	$ 27,534	$ 27,264	$ 25,305