Financial Instruments and Derivatives - Reclassification of Gains and Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Revenue	$ 1,312,314	$ 1,353,931	$ 3,861,095	$ 4,065,357
Cost of sales	(1,055,304)	(1,088,446)	(3,089,512)	(3,254,415)
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Revenue	(1,723)	139	(6,245)	988
Cost of sales	75	(337)	2,398	(887)
Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income | Foreign exchange contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Revenue	(1,723)	139	(6,245)	988
Cost of sales	867	(348)	3,744	(1,014)
Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income | Commodity contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Revenue	0	0	0	0
Cost of sales	$ (792)	$ 11	$ (1,346)	$ 127