Income Taxes Income Tax Expense (benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Current:
Federal	$ 21,634	$ 7,272	$ 29,484
State	5,289	3,870	4,161
Current Income Tax Expense	26,923	11,142	33,645
Deferred:
Federal	(105)	13,567	747
State	(2,302)	202	(258)
Deferred Income Tax Expense	(2,407)	13,769	489
Income Tax Expense	$ 24,516	$ 24,911	$ 34,134