Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Revenue:
Product revenue	$ 1,264,656	$ 1,055,826	$ 987,280
Service and other revenue	156,522	92,690	68,255
Total revenue	1,421,178	1,148,516	1,055,535
Cost of revenue:
Cost of product revenue	407,877	317,283	308,228
Cost of service and other revenue	67,811	43,552	26,118
Amortization of acquired intangible assets	33,603	14,153	12,091
Total cost of revenue	509,291	374,988	346,437
Gross profit	911,887	773,528	709,098
Operating expense:
Research and development	276,743	231,025	196,913
Selling, general and administrative	381,040	285,991	261,843
Legal contingencies	115,369
Unsolicited tender offer related expense	13,621	23,136
Acquisition related (gain) expense, net	(11,617)	2,774	919
Headquarter relocation	2,624	26,328	41,826
Restructuring		3,522	8,136
Total operating expense	777,780	572,776	509,637
Income from operations	134,107	200,752	199,461
Other income (expense):
Interest income	4,887	16,208	7,052
Interest expense	(39,690)	(37,779)	(34,790)
Cost-method investment related gain, net	61,357	45,911
Other expense, net	(1,347)	(2,484)	(38,678)
Total other income (expense), net	25,207	21,856	(66,416)
Income before income taxes	159,314	222,608	133,045
Provision for income taxes	34,006	71,354	46,417
Net income	$ 125,308	$ 151,254	$ 86,628
Net income per basic share	$ 1.00	$ 1.23	$ 0.70
Net income per diluted share	$ 0.90	$ 1.13	$ 0.62
Shares used in calculating basic net income per share	125,076	122,999	123,399
Shares used in calculating diluted net income per share	139,936	133,693	138,937