Net Income Per Share (Details) (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Oct. 02, 2011	Oct. 03, 2010	Oct. 02, 2011	Oct. 03, 2010
Numerator for basic net income per share:
Net income	$ 233,253	$ 322,092	$ 705,767	$ 814,677
Denominator for basic net income per share:
Weighted average common shares outstanding	239,836	233,918	238,720	231,631
Basic net income per share	$ 0.97	$ 1.38	$ 2.96	$ 3.52
Numerator for diluted net income per share:
Net income	233,253	322,092	705,767	814,677
Interest on the 1% Notes due 2035, net of tax	0	0	0	156
Net income for diluted net income per share	$ 233,253	$ 322,092	$ 705,767	$ 814,833
Denominator for diluted net income per share:
Weighted average common shares outstanding	239,836	233,918	238,720	231,631
Incremental common shares attributable to exercise of outstanding employee stock options and SARs (assuming proceeds would be used to purchase common stock), and RSUs	3,844	6,799	5,062	7,095
Effect of dilutive 1% Notes due 2035	0	0	0	523
Shares used in computing diluted net income per share	243,680	240,717	243,782	239,249
Diluted net income per share	$ 0.96	$ 1.34	$ 2.90	$ 3.41
Anti-dilutive shares excluded from net income per share calculation	71,010	74,746	68,134	75,528