Stockholder's Equity (Common Stock Share Activity) (Details) - shares	12 Months Ended
	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance, common stock (in shares)	37,697,865	37,697,865	37,571,182
Beginning Balance, treasury stock (in shares)	3,183,266	1,042,281	0
Treasury shares, acquired (in shares)	138,831	2,561,815	1,396,290
Common stock, issued (in shares)	0	0	126,683
Treasury stock, issued (in shares)	(734,994)	(420,830)	(354,009)
Ending balance, common stock (in shares)	37,697,865	37,697,865	37,697,865
Ending Balance, treasury stock (in shares)	2,587,103	3,183,266	1,042,281