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		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Numerator:
Net Income	$ 271,739	$ 247,250	$ 495,868	$ 419,285
Denominator:
Denominator for basic earnings per share- weighted-average common shares	223,052	228,838	223,737	228,914
Effect of dilutive securities—employee stock compensation plan	1,418	2,085	1,569	2,190
Denominator for diluted earnings per share- adjusted weighted-average shares outstanding	224,470	230,923	225,306	231,104
Basic (in dollars per share)	$ 1.22	$ 1.08	$ 2.22	$ 1.83
Diluted (in dollars per share)	$ 1.21	$ 1.07	$ 2.20	$ 1.81