Earnings Per Share - Computations of Basic and Diluted Net Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Earnings Per Share [Abstract]
Basic net earnings	$ 323,048	$ 243,620	$ 679,947	$ 331,185
Earnings allocated to participating securities, Basic	(1,138)	(852)	(2,333)	(1,089)
Net earnings available to common stockholders, Basic	$ 321,910	$ 242,768	$ 677,614	$ 330,096
Average shares outstanding	320,439	319,360	320,332	319,299
Basic net earnings per share	$ 1.00	$ 0.76	$ 2.12	$ 1.03
Diluted net earnings	$ 323,048	$ 243,620	$ 679,947	$ 331,185
Earnings allocated to participating securities, Diluted	(1,136)	(852)	(2,328)	(1,089)
Net earnings available to common stockholders, Diluted	$ 321,912	$ 242,768	$ 677,619	$ 330,096
Basic shares outstanding	320,439	319,360	320,332	319,299
Dilutive effect of stock options and other	787	223	854	138
Diluted average shares outstanding	321,226	319,583	321,186	319,437
Diluted net earnings per share	$ 1.00	$ 0.76	$ 2.11	$ 1.03