Unaudited Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Net revenue	$ 293,399	$ 325,620
Cost of revenue	205,662	225,771
Gross profit	87,737	99,849
Operating expenses:
Research and development	15,338	14,121
Sales and marketing	36,389	38,970
General and administrative	12,327	10,413
Restructuring and other charges	(30)	0
Litigation reserves, net	48	151
Total operating expenses	64,072	63,655
Income from operations	23,665	36,194
Interest income	149	119
Other income (expense), net	74	(601)
Income before income taxes	23,888	35,712
Provision for income taxes	8,545	10,565
Net income	$ 15,343	$ 25,147
Net income per share:
Basic (in dollars per share)	$ 0.40	$ 0.67
Diluted (in dollars per share)	$ 0.39	$ 0.65
Weighted average shares outstanding used to compute net income per share:
Basic (in shares)	38,433	37,796
Diluted (in shares)	39,050	38,576