Financial Instruments - Schedule of Derivative Contracts on Consolidated Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Total amounts presented in the condensed consolidated statement of operations in which the effects of cash flow hedges are recorded in revenue	$ 271,890	$ 247,865
Total amounts presented in the condensed consolidated statement of operations in which the effects of cash flow hedges are recorded in operating expenses	$ 182,437	133,742
Cash flow hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Total amounts presented in the condensed consolidated statement of operations in which the effects of cash flow hedges are recorded in revenue		247,865
Total amounts presented in the condensed consolidated statement of operations in which the effects of cash flow hedges are recorded in operating expenses		$ 197,476