Consolidated Statements of Income (USD $) In Thousands, except Per Share data	12 Months Ended
	Dec. 26, 2009	Dec. 27, 2008	Dec. 29, 2007
Net sales	$ 2,946,440	$ 3,494,077	$ 3,180,319
Cost of goods sold	1,502,329	1,940,562	1,717,064
Gross profit	1,444,111	1,553,515	1,463,255
Advertising expense	155,521	208,177	206,948
Selling, general and administrative expenses	264,202	277,212	189,550
Research and development expense	238,378	206,109	159,406
Total operating expense	658,101	691,498	555,904
Operating income	786,010	862,017	907,351
Other income (expense):
Interest income	23,519	35,535	41,995
Interest expense	0	(607)	(207)
Foreign currency	(6,040)	(35,286)	22,964
Gain on sale of equity securities	2,741	50,884	5,101
Other	2,421	1,823	1,069
Total other income	22,641	52,349	70,922
Income before income taxes	808,651	914,366	978,273
Income tax provision (benefit): (Note 6)
Current	128,036	136,252	179,355
Deferred	(23,335)	45,266	(56,093)
Total income tax provision, net	104,701	181,518	123,262
Net income	$ 703,950	$ 732,848	$ 855,011
Basic net income per share (Note 10)	$ 3.51	$ 3.51	$ 3.95
Diluted net income per share (Note 10)	$ 3.5	$ 3.48	$ 3.89