Earnings Per Share (Reconciliation Of Earnings Per Share Basic And Diluted) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Numerator:
Net Income	$ 162,716	$ 134,001	$ 658,584	$ 553,286
Denominator:
Denominator for basic earnings per share - weighted-average common shares	221,936	226,020	223,134	227,953
Effect of dilutive securities - employee stock compensation plan	1,550	1,969	1,562	2,117
Denominator for diluted earnings per share - adjusted weighted-average shares outstanding	223,486	227,989	224,696	230,070
Basic (in dollars per share)	$ 0.73	$ 0.59	$ 2.95	$ 2.43
Diluted (in dollars per share)	$ 0.73	$ 0.59	$ 2.93	$ 2.40