Stockholders Equity and Share-Based Compensation Dividend Declaration (Details 1) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			12 Months Ended
	Jan. 03, 2016	Jun. 28, 2015	Mar. 29, 2015	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
Dividends Payable
Declaration Date	Jul. 20, 2015	Apr. 14, 2015	Jan. 20, 2015
Cash dividends declared per share	$ 0.3	$ 0.3	$ 0.3	$ 0.9	$ 1.05	$ 0.45
Record Date	Aug. 03, 2015	May 04, 2015	Mar. 02, 2015
Total Amount Declared	$ 61.3	$ 64.0	$ 65.9
Payment Date	Aug. 25, 2015	May 26, 2015	Mar. 23, 2015