Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jul. 01, 2012	Jul. 03, 2011
Net income	$ 12,969	$ 248,390	$ 127,354	$ 472,514
Other Comprehensive Income (Loss), before Tax
Unrealized holding gain (loss) on marketable securities	3,028	10,821	11,762	18,405
Reclassification adjustment for realized (gain) loss on marketable securities included in net income	(679)	(2,484)	(1,202)	(5,469)
Unrealized holding gain (loss) on marketable securities before taxes	2,349	8,337	10,560	12,936
Foreign currency translation adjustments	55,938	64,884	(47,043)	9,341
Unrealized holding gain (loss) on derivatives qualifying as cash flow hedges	30,141	31,451	(38,920)	3,425
Reclassification adjustment for realized (gain) loss on derivatives qualifying as cash flow hedges included in net income	1,529	(1,853)	(4,785)	(4,547)
Other comprehensive income (loss), derivatives qualifying as hedges, before tax	31,670	29,598	(43,705)	(1,122)
Total other comprehensive income (loss), before tax	89,957	102,819	(80,188)	21,155
Income tax expense (benefit) related to items of other comprehensive income (loss)	8,194	17,686	(3,008)	11,456
Total other comprehensive income (loss), net of tax	81,763	85,133	(77,180)	9,699
Comprehensive income (loss) attributable to common stockholders	$ 94,732	$ 333,523	$ 50,174	$ 482,213