Employee Benefit Plans (Schedule of Expected Benefit Payments, Pension Plans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Jan. 01, 2017	Jan. 03, 2016	Dec. 30, 2018
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer		$ 9,562
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
2018	$ 11,786
2019	12,166
2020	12,566
2021	13,151
2022	13,275
2023-2026	71,963
Defined Benefit Plan, Plan Assets, Contributions by Employer	8,400	$ 9,562	$ 14,908
Foreign Plan [Member] | Scenario, Forecast [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected contributions in next fiscal year				$ 8,800
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
2018	18,593
2019	18,860
2020	19,125
2021	19,392
2022	19,630
2023-2026	$ 97,295
Defined Benefit Plan, Plan Assets, Contributions by Employer			$ 20,000