Segment, Geographic, Product and Significant Customer Information (Details 3)	Dec. 31, 2011 Samsung Electronics Co. Ltd. [Member]	Jan. 01, 2011 Samsung Electronics Co. Ltd. [Member]	Dec. 29, 2012 Intel Corporation [Member]	Dec. 29, 2012 Taiwan Semiconductor Manufacturing Company Limited [Member]
Customers accounted for 10% or more of total accounts receivable
Customers accounted for 10% or more of total accounts receivable	41.10%	19.20%	12.30%	17.30%