CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 64,922	$ 72,234	$ 73,904	$ 147,680
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	(63,195)	(37,788)	(128,452)	(38,217)
Other comprehensive income (loss), net of tax	(63,195)	(37,788)	(128,452)	(38,217)
Comprehensive income (loss)	$ 1,727	$ 34,446	$ (54,548)	$ 109,463