CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2015	Sep. 28, 2014	Sep. 27, 2015	Sep. 28, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 140,347	$ 150,066	$ 710,011	$ 770,136
Other comprehensive (loss) income, net of tax
Foreign currency translation adjustments	(14,598)	(32,529)	(37,368)	(23,848)
Derivative financial instruments	(10,533)	12,595	(12,747)	15,518
Marketable securities	(99)	(148)	(294)	(264)
Pension and postretirement benefit plans	8,799	6,069	26,395	18,206
Total other comprehensive (loss) income, net of tax	(16,431)	(14,013)	(24,014)	9,612
Comprehensive income	$ 123,916	$ 136,053	$ 685,997	$ 779,748