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
	Mar. 30, 2014	Mar. 31, 2013
Numerator:
Net Income	$ 265,917	$ 224,129
Denominator:
Denominator for basic earnings per share - weighted-average common shares	218,986	224,429
Effect of dilutive securities - employee stock compensation plan	1,507	1,719
Denominator for diluted earnings per share - adjusted weighted-average shares outstanding	220,493	226,148
Basic (in dollars per share)	$ 1.21	$ 1.00
Diluted (in dollars per share)	$ 1.21	$ 0.99