Shareholders' Equity Repurchase of Common Stock (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchased Acquired Through Share Repurchase Program Total	$ 98,446	$ 45,044	$ 40,037
Stock Repurchase Acquired Through Tax Withholding Restricted Stock	1,755	1,448	2,035
Stock Repurchase During Period Value Disclosure	100,201	$ 46,492	$ 42,072
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 137,000