Segment, Geographic, Product and Significant Customer Information - Customers More Than 10% of Revenues (Details)	3 Months Ended		9 Months Ended
	Sep. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014
Micron [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	14.00%	25.00%	18.00%
Taiwan Semiconductor Manufacturing Company Limited [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	17.00%		19.00%
SK Hynix [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	15.00%	27.00%	13.00%	16.00%
Samsung Electronics Co. Ltd. [Member]
Net revenues:
Customers accounted for 10% or more of total revenue			16.00%	28.00%
Toshiba [Member]
Net revenues:
Customers accounted for 10% or more of total revenue	13.00%
Intel Corporation [Member]
Net revenues:
Customers accounted for 10% or more of total revenue				14.00%