Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 252,417	$ 158,898	$ 164,243
Other comprehensive loss, net of tax effects:
Foreign currency translation adjustments	(25,276)	(11,476)	(21,470)
Changes in unrealized holding gains or losses on available-for-sale securities, net of reclassification adjustments for realized gains and losses	169	(305)	(180)
Changes in defined benefit plan liabilities	335	(183)	2,011
Total other comprehensive loss, net of tax effects	(24,772)	(11,964)	(19,639)
Comprehensive income	$ 227,645	$ 146,934	$ 144,604