Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Net income	$ 261,789	$ 12,969	$ 428,018	$ 127,354
Other Comprehensive Income (Loss), before Tax
Unrealized holding gain (loss) on marketable securities	(20,302)	3,028	(14,075)	11,762
Reclassification adjustment for realized (gain) loss on marketable securities included in net income	(865)	(679)	(551)	(1,202)
Net unrealized holding gain (loss) on marketable securities, before taxes	(21,167)	2,349	(14,626)	10,560
Foreign currency translation adjustments	(60,815)	55,938	(176,994)	(47,043)
Unrealized holding gain (loss) on derivatives qualifying as cash flow hedges	(7,263)	30,141	(37,893)	(38,920)
Reclassification adjustment for realized (gain) loss on derivatives qualifying as cash flow hedges included in net income	17,933	1,529	19,374	(4,785)
Net unrealized holding gain (loss) on derivatives qualifying as cash flow hedges, before tax	10,670	31,670	(18,519)	(43,705)
Total other comprehensive income (loss), before tax	(71,312)	89,957	(210,139)	(80,188)
Income tax expense (benefit) related to items of other comprehensive income (loss)	(17,074)	8,194	(33,332)	(3,008)
Total other comprehensive income (loss), net of tax	(54,238)	81,763	(176,807)	(77,180)
Comprehensive income (loss)	$ 207,551	$ 94,732	$ 251,211	$ 50,174