Segment Reporting, International Segment Net Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2018	Jul. 02, 2017	Jul. 01, 2018	Jul. 02, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 904,458	$ 972,506	$ 1,620,799	$ 1,822,169
International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	380,444	426,564	668,389	771,845
Europe [Member] | International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	199,575	237,607	355,137	453,727
Latin America [Member] | International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	96,401	99,869	162,362	164,625
Asia Pacific [Member] | International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 84,468	$ 89,088	$ 150,890	$ 153,493