Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Oct. 04, 2014	Oct. 03, 2015	Oct. 04, 2014
Statement Of Comprehensive Income [Abstract]
Net unrealized (loss) income on hedging derivatives, tax effect	$ (2,300)	$ 100	$ (3,900)	$ (900)
Reclassification adjustment for loss on settlement of hedging derivatives included in net earnings, tax effect	1,000	100	1,800	200
Foreign currency translation (loss), tax effect	0	0	0	(400)
Other, tax effect	$ 0	$ 0	$ 1,500	$ 0