Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net earnings	$ 539,362	$ 525,433	$ 398,354
Foreign currency translation adjustment and other (net of tax benefits of $3,201, $1,111 and $3,604, respectively)	(32,171)	(30,145)	(8,185)
Change in net unrealized holding gain (loss) on available-for-sale investments (net of taxes (benefits) of $(46), $(331) and $10, respectively)	(87)	(522)	11
Comprehensive income	$ 507,104	$ 494,766	$ 390,180