Unaudited Condensed Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Net revenue	$ 338,458	$ 341,893	$ 960,369	$ 939,832
Cost of revenue	235,336	245,566	658,894	677,569
Gross profit	103,122	96,327	301,475	262,263
Operating expenses:
Research and development	21,935	21,572	65,876	63,126
Sales and marketing	37,337	35,923	110,703	107,538
General and administrative	14,111	11,803	39,995	33,192
Restructuring and other charges	(130)	1,016	3,859	6,384
Litigation reserves, net	13	0	58	(2,690)
Total operating expenses	73,266	70,314	220,491	207,550
Income from operations	29,856	26,013	80,984	54,713
Interest income	291	65	804	184
Other income (expense), net	116	(199)	(582)	(67)
Income before income taxes	30,263	25,879	81,206	54,830
Provision for income taxes	9,144	10,780	27,464	28,053
Net income	$ 21,119	$ 15,099	$ 53,742	$ 26,777
Net income per share:
Basic (in dollars per share)	$ 0.64	$ 0.47	$ 1.64	$ 0.80
Diluted (in dollars per share)	$ 0.62	$ 0.47	$ 1.60	$ 0.79
Weighted average shares used to compute net income per share:
Basic	32,913	31,979	32,688	33,473
Diluted	33,913	32,335	33,624	34,002