CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2017	Jun. 26, 2016	Jul. 02, 2017	Jun. 26, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 78,003	$ 59,588	$ 118,173	$ 110,456
Other comprehensive income (loss), net of tax:
Foreign currency translation, net of tax of $(11,392), $1,526, $(18,481), and $(2,651) for the three and six month periods, respectively	65,685	(9,237)	112,667	11,218
Pension and other postretirement benefit plans adjustment, net of tax of $(465), $(641), $(997) $(1,270) for the three and six month periods, respectively	704	1,246	1,594	2,484
Derivatives qualifying as hedges, net of tax of $(615), $984, $(1,170), and $605 for the three and six month periods, respectively	3,433	(496)	5,161	984
Other comprehensive income (loss), net of tax:	69,822	(8,487)	119,422	14,686
Comprehensive income	147,825	51,101	237,595	125,142
Less: comprehensive income attributable to noncontrolling interest	0	239	0	397
Comprehensive income attributable to common shareholders	$ 147,825	$ 50,862	$ 237,595	$ 124,745