Accounts Receivable, Net and Significant Customers (Significant Customers) (Details)	3 Months Ended
	Mar. 29, 2013 Rate		Mar. 30, 2012 Rate		Dec. 31, 2012 Rate
Revenue, Major Customer [Line Items]
Sales to distributors	0.76		0.73
Sales to OEMs	0.24		0.27
Sales Revenue Net Percentage Of Net Sales	100.00%		100.00%
Accounts Receivable From OEM As Percentage Of Total Accounts Receivables	10.00%
Sales [Member]
Revenue, Major Customer [Line Items]
Sales to distributors	0.10
Huawei Technologies Co., Ltd
Revenue, Major Customer [Line Items]
Sales to OEMs	0.13		0.18
Arrow Electronics, Inc
Revenue, Major Customer [Line Items]
Sales to distributors	0.43	[1]	0.39	[1]
Accounts Receivable From Distributors As Percentage Of Total Accounts Receivables	0.37				0.30
Macnica, Inc
Revenue, Major Customer [Line Items]
Sales to distributors	0.23	[1]	0.22	[1]
Accounts Receivable From Distributors As Percentage Of Total Accounts Receivables	0.52				0.47

[1] Except as presented above, no other distributor accounted for greater than 10% of our net sales for the three months ended March 29, 2013 or March 30, 2012.