Earnings Per Share - Computations of Basic and Diluted Net Earnings Per Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 05, 2014	Jun. 29, 2013	Jul. 05, 2014	Jun. 29, 2013
Earnings Per Share [Abstract]
Basic net earnings	$ 147,041	$ 85,145	$ 258,072	$ 169,934
Earnings allocated to participating securities, Basic	(487)	(419)	(878)	(805)
Net earnings available to common stockholders	146,554	84,726	257,194	169,129
Average shares outstanding	319,693	318,903	319,597	318,796
Basic net earnings per share	$ 0.46	$ 0.27	$ 0.80	$ 0.53
Diluted net earnings	147,041	85,145	258,072	169,934
Earnings allocated to participating securities, Diluted	(487)	(419)	(878)	(805)
Net earnings available to common stockholders	$ 146,554	$ 84,726	$ 257,194	$ 169,129
Basic shares outstanding	319,693	318,903	319,597	318,796
Dilutive effect of stock options and other	288	120	275	138
Diluted average shares outstanding	319,981	319,023	319,872	318,934
Diluted net earnings per share	$ 0.46	$ 0.27	$ 0.80	$ 0.53