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. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013
Numerator:
Net Income	$ 150,066	$ 162,716	$ 770,136	$ 658,584
Denominator:
Denominator for basic earnings per share - weighted-average common shares	215,572	221,936	217,429	223,134
Effect of dilutive securities - employee stock compensation plan	1,321	1,550	1,409	1,562
Denominator for diluted earnings per share - adjusted weighted-average shares outstanding	216,893	223,486	218,838	224,696
Basic (in dollars per share)	$ 0.70	$ 0.73	$ 3.54	$ 2.95
Diluted (in dollars per share)	$ 0.69	$ 0.73	$ 3.52	$ 2.93