Cash, Cash Equivalents and Investments (Details 2) - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Classified as cash and cash equivalents
Cash and interest bearing deposits	$ 255,995	$ 203,665
Money market funds	360,691	728,496
Total cash and cash equivalents	$ 616,686	$ 932,161	$ 536,260	$ 726,357