Segment Reporting, International Segment Net Revenues (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	$ 305,475	$ 289,813
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	207,542	192,589
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	44,649	51,511
Latin America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	$ 53,284	$ 45,713