Cash, Cash Equivalents and Investments (Details 2) - USD ($) $ in Thousands	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Classified as cash and cash equivalents
Cash and interest bearing deposits	$ 227,508	$ 255,995
Money market funds	237,724	360,691
Total cash and cash equivalents	$ 465,232	$ 616,686	$ 932,161	$ 536,260