Geographic and Significant Customer Information (Details 3)	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Intel Corporation [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	34.30%	15.30%	29.80%	20.10%
Sk Hynix [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	23.30%	24.10%	17.50%	18.90%
Samsung Electronics Co. Ltd. [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	0.00%	17.40%	9.40%	31.60%
Taiwan Semiconductor Mfg. Co. [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	0.00%	12.80%	0.00%	0.00%