Note 18. Comprehensive Income (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 25, 2010	Sep. 30, 2011	Sep. 25, 2010	Dec. 31, 2010
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net income	$ 196,514	$ 176,869	$ 373,620	$ 508,257
Foreign currency translation adjustments	(25,419)	41,451	5,170	(26,667)
Change in unrealized (loss) gain on marketable securities, net of tax	30,371	5,792	18,897	12,569
Change in unrealized (loss) gain on derivative instruments, net of tax	55,370	(60,673)	23,851	(6,540)
Comprehensive income	256,836	163,439	421,538	487,619
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustments	(25,177)		(25,177)		(30,347)
Unrealized (loss) gain on marketable securities, net of tax	24,668		24,668		5,771
Unrealized loss on derivative instruments, net of tax	21,184		21,184		(2,667)
Accumulated other comprehensive income (loss)	$ 20,675		$ 20,675		$ (27,243)